BROAD SYSTEM OF ORDERING Revised version, 1991 Alphabetical index to schedules Updated 20.3.92 A.C., Engineering 657,20 Abdomen 432,50 Abdomen, Surgery 432,50,26 Abdominal cavity, Biomedical sciences 432,56 Abnormal fluid accumulation & discharge, Diseases, Medicine 428,48 Abnormal psychology 450,60 Abnormalities, Developmental, Medicine 428,52 Abnormalities, Developmental, Neurology, Medicine 437,28,52 Abnormalities, Developmental, Veterinary science 368,30,52 Abnormalities, Organ size & position, Medicine 428,53 Abnormalities, Organic, Medicine 428,51 Abnormalities, Overdevelopment, Medicine 428,52,72 Abnormalities, Structural, Musculoskeletal system, Medicine 434,50,28,50 Abnormalities, Structural, Organs & tissues, Medicine 428,50 Abnormalities, Structural, Veterinary science 368,30,50 Abrasives, Technology 831,62 Abrasives materials deposits, Geology 277,68,81,62 Absence, Total, Development abnormalities, Medicine 428,52,75 Abstract art 940,68 Abstract harmonic analysis 120,57 Abstracting 140,39 Academic art 940,56 Academic general information centres & services 140,66 Academic general libraries 143,66 Academic museums 146,66 Acanthocephela 345,35,55 Acari 345,43,80 Acceleration, Mechanics 212,26,25 Accelerators, Particle, Physics 214,62 Acceptance testing 615,19 Accident prevention 736,30 Accident prevention & safety, Air transport 747,05,86 Accident prevention & safety, Mines 780,05,86 Accident prevention & safety, Road transport 742,05,86 Accident prevention & safety, Traffic 740,05,86 Accident prevention & safety, Water transport 745,05,86 Acciptres 345,68,60 Accountancy 588,41 Accounting, Social 582,52 Acetylene compounds 237,53 Acicular steel 866,54,45 Acid, Nicotinic, Biochemistry, Biomedical sciences 412,37,87,34 Acid, P-aminobenzoic, Biochemistry, Biomedical sciences 412,37,87,37,40 Acid, Pantothenic, Biochemistry, Biomedical sciences 412,37,87,36 Acid Bessemer converter practice, Steel technology 866,40,08,60,40,43 Acid electric furnace practice, Steel technology 866,40,08,60,40,48 Acid linings, Furnaces, Metal technology 860,37,26,43 Acid soil plants 334,83,30,46 Acids 234,43 Acids, Amino, Biochemistry 312,37,43,50 Acids, Amino, Chemistry 237,43,50 Acids, Amino, Metabolism, Diseases, Medicine 428,67,43,50 Acids, Amino, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,43,50 Acids, Carboxylic 237,43,40 Acids, Inorganic 235,43 Acids, Nucleic, Biochemistry 312,37,83 Acids, Nucleic, Biochemistry, Biomedical sciences 412,37,83 Acids, Organic 237,43 Acoustic & vibration engineering 688 Acoustic emission testing 615,53,21 Acoustic engineering 688,50 Acoustic imaging, Technical testing 615,66,33 Acoustic microscopy, Technical testing 615,61,53 Acoustic non-destructive testing 615,53 Acoustics, Physics 222,33 Acoustics, Underwater, Physics 225,80,33,80 Acousto-electric devices 653,37 Acquired immuno-deficiency syndrome 433,58,28,83,50 Acquisition, Children's language 911,23,52,21 Acquisition, Non-native language 911,21,60 Acquisition & development, Language 911,21 Acquisition of information materials 140,26 Acquisition of museum materials 146,26 Acrania 345,58 Acting, Film 957,24 Acting, Performing arts 955,24 Actinides 234,22,90 Actinides & lanthanides, Technology 867,90 Actinoopterygii 345,62,40 Activation, Consciousness, Psychology 450,31,30 Activation analysis, Neutron 230,60,45 Active circuit components, Electronic & electrical technology 650,31 Acupuncture 425,80,30 Addiction, Alcoholism, Biomedical sciences 438,45,30 Addiction, Behaviour disorders, Biomedical sciences 438,43 Addiction, Drug, Behaviour disorders, Biomedical sciences 438,44 Addictive drug crops 363,66,44 Addicts, Social groups 528,57 Additives, Animal feedingstuffs, Manufactures 838,71 Additives & flavourings, Food 841,71 Adhesive binding 152,57 Adhesives, Packaging materials 627,26,31,45 Adhesives, Technology 831,45 Adhesives & sealants, Technology 831,44 Adlerian psychology 450,43 Administration, Public 550 Administration, Public, Central 554 Administration, Public, Devolved 556 Administration, Public, Financial 550,40 Administration, Public, Personnel 550,30 Administration, Regional 556,30 Administration, Social welfare 570-550 Administrative & clerical workers, Social groups 528,73 Administrative law 567,40 Adolescents, Biomedical sciences 439,34 Adolescents, Mental health & disorders 439,34,38 Adolescents, Psychology 450,53 Adolescents, Social groups 528,34 Adolescents, Sociology 535,74,34 Adoption, Child welfare 575,32,40 Adornment, Fashions & modes 472,25 Adornment & clothing 472 Adornment & clothing, Customs 533,72 Adornment & jewellery 472,80 Adornment articles & clothing, Manufacture 890,472 Adrenals, Biomedical sciences 435,67 Adult and special education 465 Adult education 465,40 Adult language development 911,21,40 Adults, Social groups 528,35 Adventure literature 915,67 Adverse reactions, Pharmacology, Biomedical sciences 425,50,60 Advertising 158,25 Advertising, Commercial 588,82 Advertising & publicity, Commercial 588,80 Advice, Legal 560,31,30 Advocacy & representation, Legal 560,31,50 Aerial animal ecology 340,80,70 Aerial ropeways & cableways 740,72 Aerial surveying 262,44,70 Aerobiology 318,37 Aerolites 252,77,45 Aeronautics 747 Aeronomy 265,30 Aeroplanes 747,50 Aerosol containers 627,28,94 Aerosols, Applied chemistry, 812,75,40 Aerospace, Biomedical sciences 439,88 Aerospace, Environment, Biomedical sciences 438,88,18 Aerospace, Physiology, Biomedical sciences 439,88,15,50 Aerospace, Radiation, Biomedical sciences 439,88,18,50 Aerotherapy 425,46 Aesthetics 112,50 Aesthetics, Architectural 722-940,10 Aesthetics, Art 940,12 Aesthetics & art, Physical planning 726-940 Aesthetics & style, Literary 915,12 Aetiology, Veterinary 368,21,52 Aetiology & pathogenesis, Medicine 420,52 Affective psychology 450,37 Afferent processes, Psychology 450,33 Affine geometry 120,73 Afforestation 370,42,30 Africa, Area studies 523,60 Africa, History 515,36 Africa, North, Area studies 523,63 Africa, Southern, Area studies 523,67 African languages 927 Afro-Asian area studies 523,40 Afro-Asiatic languages & literatures 923,20 After-treatment & harvesting, Crops 363,48 Age & sex composition, Demography 537,74 Aged, Alimentary system 439,37,35,30 Aged, Allergy 439,37,28,43 Aged, Audiology 439,37,37,75 Aged, Biomedicine 439,37 Aged, Cardiovascular system 439,37,35,51 Aged, Communicable diseases 439,37,28,80 Aged, Dermatology 439,37,34,31 Aged, Diseases 439,37,28 Aged, Endocrinology 439,37,35,60 Aged, Food health & hygiene 439,37,22,60 Aged, Genital system 439,37,35,75 Aged, Gynaecology 439,46,39,37 Aged, Haematology 439,37,35,55 Aged, Hospitals 439,37,23,70 Aged, Mental diseases 439,37,38,28 Aged, Musculoskeletal system 439,37,34,50 Aged, Musculoskeletal system, Diseases 439,37,34,50,28 Aged, Neurology 439,37,37 Aged, Nutrition process, Diseases 439,37,35,31,28 Aged, Ophthalmology 439,37,37,65 Aged, Preventive medicine 439,37,22 Aged, Rehabilitation, Biomedical sciences 439,37,25,60 Aged, Respiratory system 439,37,35,40 Aged, Rheumatism 439,37,34,50,29 Aged, Social groups 528,37 Aged, Sociology 535,74,37 Aged, Surgery 439,37,26 Aged, Therapeutics 439,37,25,40 Aged, Urinary system & tract 439,37,35,71 Ageing, Biology 315,28 Ageing, Human biology 415,28 Agglomeration, Chemical engineering 811,35 Aggression, Animal behaviour 340,85,80 Aggression, Sociology 535,42,82 Agnatha 345,61,80 Agribusiness farming 360,50 Agricultural biology 360,20 Agricultural botany 360,20,30 Agricultural chemicals, Technology 838 Agricultural chemistry & biochemistry 360,20,12,30 Agricultural documentation & information services 360-140 Agricultural ecology 360,20,18 Agricultural economics 360-580 Agricultural engineering & equipment 360,60 Agricultural entomology 360,20,45,46 Agricultural equipment 360,61 Agricultural genetics 360,20,13,70 Agricultural machinery 360,61,50 Agricultural marketing 360,45,10 Agricultural microbiology 360,20,20 Agricultural organisations 360-168 Agricultural phytopathology 360,20,30,56 Agricultural plant physiology 360,20,30,55 Agricultural products 363,50 Agricultural research & development 360,18 Agricultural research stations & centres 360,18,10 Agricultural testing & trials 360,18,60 Agricultural zoology 360,20,40 Agriculture 360 Agriculture, Fertilisers in 363,45,53 Agriculture, Tropical 360,82 Agriculture, Water in 363,45,70 Aid, International social & economic 570,70 Aid, National social 570,50 Aid & relief against disasters 573,50 Aid against natural disasters 573,53 Aid against socially generated disasters 573,58 Aid against technological disasters 573,56 AIDS 433,58,28,83,50 Aids, Audiovisual, Education 460,27 Aids & equipment, Educational, Manufacture 890,460 Air 088,265 Air & climate hygiene 422,80,30 Air conditioning, Buildings 716,53,60 Air conditioning, Sea going ships 745,70,48,33,60 Air conditioning & ventilation 716,53 Air cushion vehicles 740,60 Air forces, Military science & technology 760,23 Air freight transport 747,26 Air masses, Meteorology 265,69,20 Air navigation 747,36 Air operations & aircraft, Military & naval 764,40 Air passenger transport 747,28 Air pollution 395,72 Air pollution control 730,72 Air pollution control, Fuel & explosives technology 832,05,72 Air sports 485,70 Air touring 478,70 Air traffic control 747,30 Air transport, Non-scheduled 747,20,25 Air transport, Scheduled 747,20,21 Air transport & aviation, Private 747,22 Air transport safety & accident prevention 747,05,86 Air transport services 747,20 Air transport technology & services 747 Air warfare 764,40 Air-earth surface boundary, Meteorology 265,69,87 Air-sea boundary 268,67 Air-water boundary, Hydrology 267,67 Aircraft, Bomber operations & 764,44 Aircraft, Fighter operations & 764,42 Aircraft, Heavier-than-air 747,50 Aircraft, Light 747,52 Aircraft, Lighter-than-air 747,60 Aircraft, Rotary-wing 747,58 Aircraft, Short take-off & vertical take-off 747,56 Aircraft, Supersonic 747,54 Aircraft, Transport 747,53 Aircraft & air operations, Military & naval 764,40 Aircraft body & fuselage 747,46 Aircraft construction 747,43 Aircraft design 747,42 Aircraft engineering 747,40 Aircraft engines 747,47 Aircraft operation 747,35 Airflow, Applied 610,24,85,27 Airplanes 747,50 Airplanes, Non-powered 747,51 Airports 747,85 Alchemy 992,32 Alcoholic drinks 471,75,30 Alcoholic drinks, Technology 845,30 Alcoholics, Social groups 528,57,30 Alcoholism, Addiction, Biomedical sciences 438,45,30 Aldehydes 237,48,30 Algae 335,24 Algal deterioration, Materials technology 635,56,85,40 Algal diseases, Animals 340,56,85,40 Algal diseases, Medicine 428,85,40 Algal diseases, Plants 330,56,85,40 Algal microbiology 325,40 Algebra 120,20 Algebra, Boolean 120,12,70 Algebra, Category theory & homological 120,31 Algebra, Differential 120,22 Algebraic functions 120,49,20 Algebraic geometry 120,24 Algebraic linguistics 911,40 Algebraic number theory 120,21 Algebraic topology 120,86 Algebras, Jordan 120,27,60 Algebras, Lie 120,27,50 Algebras, Linear 120,26 Algebras, Multilinear 120,27,70 Algebras, Vector 120,26,30 Algology 335,24 Alicyclic compounds 237,61 Aliens, Social groups 528,66 Aliens, Sociology 535,74,66 Alignments of states, Politics 540,55 Alimentary & excretory system, Animal 340,62 Alimentary system, Anatomy, Biomedical sciences 435,30,15,40 Alimentary system, Biochemistry, Biomedical sciences 435,30,12,30 Alimentary system, Biomedical sciences 435,30 Alimentary system, Clinical medicine 435,30,25 Alimentary system, Diseases, Domesticated animals 368,32 Alimentary system, Diseases, Medicine 435,30,28 Alimentary system, Genetics, Biomedical sciences 435,30,13,70 Alimentary system, Geriatrics 439,37,35,30 Alimentary system, Paediatrics 439,32,35,30 Alimentary system, Pharmacology, Biomedical sciences 435,30,25,50 Alimentary system, Physiology, Biomedical sciences 435,30,15,50 Alimentary system, Surgery, Biomedical sciences 435,30,26 Alimentary system, Therapeutics, Biomedical sciences 435,30,25,40 Aliphatic compounds 237,50 Alkali metal ores, Geology 277,50,95,1A Alkaline soil plants 334,83,30,45 Alkaloids 237,65,50 Alkanes 237,51 Alkenes 237,52 Alkyl compounds 237,51 Alkylene compounds 237,52 Alkynes 237,53 Allergy, Dermatology 434,31,28,43 Allergy, Food 428,43,60 Allergy, Geriatrics 439,37,28,43 Allergy, Ophthalmology 437,65,28,43 Allergy, Respiratory 435,40,28,43 Allergy & anaphylaxis 428,43 Allergy & anaphylaxis, Paediatrics 439,32,28,43 Alleys, Bowling, Games 483,70 Allopathy 425,80,64 Alloy, High, Steels 866,65 Alloy, Low, Steels 866,64 Alloy steels 866,60 Alloys, Aluminium 867,72,69 Alloys, Controlled expansion 865,60,40,35,60 Alloys, Copper 867,29 Alloys, Ferro 866,37 Alloys, Lead 867,39 Alloys, Metal technology 865,60 Alloys, Tin 867,49 Alloys, Zinc 867,59 Altaic languages & literatures 924,30 Alternating current engineering 657,20 Altitude, High, Research 182,19,87 Aluminium, Construction materials 710,36,72 Aluminium, Inorganic compounds, Chemical technology 823,62,13 Aluminium, Metal technology 867,72 Aluminium, Packaging materials 627,26,67,72 Aluminium, Transport technology materials 740,10,16,67,72 Aluminium alloys 867,72,69 Aluminium ore mining 783,72 Aluminium-steels 866,69-72 Alveoli, Biomedical sciences 435,44,50 Amateur sport 480,22 Ambulance & mobile hospital services 423,76 America, Central, & Caribbean area, Area studies 524,35 America, Central, & Caribbean area, History 515,43,50 America, Latin, History 515,42,50 America, North, Area studies 524,30 America, North, History 515,43 America, South, Area studies 524,40 America, South, History 515,44 American football 483,38 American Indian languages, Mexican & Central American 928,50 American Indian languages, North American 928,30 American Indian languages, South American 928,70 Amerindian languages 928 Ametabola 345,46,40 Amino acids 237,43,50 Amino acids, Biochemistry 312,37,43,50 Amino acids, Metabolism, Diseases, Medicine 428,67,43,50 Amino acids, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,43,50 Ammunition, Military science & technology 767,15 Amorphous solids, Optical properties of 225,86,53 Amorphous solids, Physics of 225,86 Amorphous solids, Structure of 225,86,70 Amphibia 345,65 Amphibious animals 344,83,32 Amphibious vehicles 740,50 Amphineura 345,39,40 Anaemias 435,55,29,33 Anaesthesiology 425,70 Anaesthesiology, Ophthalmology 437,65,25,70 Anaesthesiology, Otorhinolaryngology 437,70,25,70 Anaesthesiology, Paediatrics 439,32,25,70 Analogue computing 128,80 Analysis, Biochemistry 312,30,30 Analysis, Chemical 230,30 Analysis, Colorimetric 230,51 Analysis, Electrical chemical 230,40 Analysis, Gravimetric 230,32 Analysis, Input-output, Production economics 580,66,20 Analysis, Instrumental 230,30,30 Analysis, Mathematical physics 210,12,40 Analysis, Mathematics 120,40 Analysis, Neutron activation 230,60,45 Analysis, Optical chemical 230,50 Analysis, Polarographic 230,42 Analysis, Potentiometric 230,45 Analysis, Radiochemical 230,60 Analysis, Spectrochemical 230,53 Analysis, Stress 635,30,15,12 Analysis, Thermal chemical 230,35 Analysis, Titrimetric 230,33,70 Analysis, Volumetric 230,33 Analysis & design, Structural 712,31 Analysis & interpretation, Literary 915,15 Analytic functions 120,49,27 Analytic geometry 120,74 Analytic spaces 120,85,20 Analytic topology 120,86,50 Analytical biochemistry 312,30,30 Analytical chemistry 230,30 Analytical philosophy 112,76,50 Analytical psychology 450,42 Anaphylaxis & allergy 428,43 Anaphylaxis & allergy, Paediatrics 439,32,28,43 Anatomical embryology, Human 415,22,40 Anatomy, Alimentary system, Biomedical sciences 435,30,15,40 Anatomy, Animal 340,54 Anatomy, Arthrology, Biomedical sciences 434,65,15,40 Anatomy, Biology 315,54 Anatomy, Cardiovascular & lymphatic systems, Biomedical sciences 435,50,15,40 Anatomy, Cardiovascular system, Biomedical sciences 435,51,15,40 Anatomy, Connective fibrous tissue, Biomedical sciences 434,75,15,40 Anatomy, Dentistry 435,32,15,40 Anatomy, Dermatology 434,31,15,40 Anatomy, Endocrine system, Biomedical sciences 435,60,15,40 Anatomy, Gastro-enterology 435,35,15,40 Anatomy, Genital system, Biomedical sciences 435,75,15,40 Anatomy, Haematology, Biomedical sciences 435,55,15,40 Anatomy, Human 415,40 Anatomy, Integumentary system, Biomedical sciences 434,30,15,40 Anatomy, Lymphology, Biomedical sciences 435,58,15,40 Anatomy, Morbid, Medicine 420,50,40 Anatomy, Musculoskeletal system, Biomedical sciences 434,50,15,40 Anatomy, Myology, Biomedical sciences 434,70,15,40 Anatomy, Neurology, Biomedical sciences 437,15,40 Anatomy, Ophthalmology 437,65,15,40 Anatomy, Osteology, Biomedical sciences 434,60,15,40 Anatomy, Pathological, Medicine 420,50,40 Anatomy, Plant 330,54 Anatomy, Regional, Biomedical sciences 432,15,40 Anatomy, Sense organs, Biomedical sciences 437,60,15,40 Anatomy, Stomatology, Biomedical sciences 435,33,15,40 Anatomy, Tissue 313,34,54 Anatomy, Urinary system & tract, Biomedical sciences 435,71,15,40 Anatomy, Urogenital system, Biomedical sciences 435,70,15,40 Anatomy, Venereal diseases 428,81,15,40 Anatomy, Veterinary pathology 368,21,40 Anatomy, Visceral systems & organs 435,15,40 Ancient Chinese language 925,55,23 Ancient Egyptian language 923,25,19 Ancient Greek philosophy 112-026,GR-01 Ancient history 513,30 Andaman languages 925,30 Andrology 439,41 Anemias 435,55,29,33 Anesthesiology 425,70 Anesthesiology, Ophthalmology 437,65,25,70 Anesthesiology, Otorhinolaryngology 437,70,25,70 Anesthesiology, Paediatrics 439,32,25,70 Angiospermae 335,65 Angles 120,71,30 Anglican Communion 977,72 Anhydrite products & gypsum 852,34 Animal & human viruses 323,80 Animal alimentary & excretory system 340,62 Animal anatomy 340,54 Animal aquaculture 380,74 Animal behaviour 340,85 Animal biochemistry 340,23 Animal biochemistry, Inorganic 340,23,50 Animal biochemistry, Organic 340,23,70 Animal biology 340 Animal biophysics 340,22 Animal biophysics & biochemistry 340,20 Animal body fluid circulation & vascular system 340,66 Animal body parts organs & functional systems 340,60 Animal body regions 340,60,32 Animal carcass wastes & byproducts 875,70 Animal cell & tissue biology 340,30 Animal cell biology 340,32 Animal cryobiology 340,22,03,57 Animal cytology 340,32 Animal cytology & histology 340,30 Animal derived human food 471,51 Animal development 340,52 Animal ecology 340,80 Animal ecology, Aerial 340,80,70 Animal ecology, Aquatic 340,80,35 Animal ecology, Practical 340,80,18 Animal ecology, Terrestrial 340,80,33 Animal embryology 340,52,20 Animal evolution 340,37,50 Animal feedingstuffs 366,45,40 Animal feedingstuffs manufacture 838,50 Animal fighting sports 486,58 Animal fossils 272,74 Animal genetics 340,37 Animal hairs, Textiles technology 877,37 Animal histoanatomy 340,34,54 Animal histology 340,34 Animal histology & cytology 340,30 Animal locomotor & musculoskeletal system 340,74 Animal metabolism 340,23,30 Animal molecular biology 340,29,20 Animal morphology 340,54 Animal nervous system 340,76 Animal oils & fats, Technology 826,50 Animal pathology 340,56 Animal physiology 340,55 Animal population genetics 340,37,40 Animal products technology 875 Animal reproduction & urogenital system 340,71 Animal respiratory system 340,64 Animal secretory glandular & endocrine system 340,68 Animal sports 486,50 Animal teratology 340,52,40 Animal tissues 340,34 Animal traumatalogy 340,57,30 Animals, Amphibious 344,83,32 Animals, Aquatic 344,83,35 Animals, Disease agents, Plant pathology 330,56,88 Animals, Diseases caused by, Medicine 428,86 Animals, Domesticated, Breeding 366,53 Animals, Domesticated, Feedingstuffs 366,45,40 Animals, Domesticated, Husbandry 366 Animals, Domesticated, Husbandry, Extensive 366,34 Animals, Domesticated, Husbandry, Intensive 366,32 Animals, Domesticated, Husbandry, Products of 366,80 Animals, Domesticated, Husbandry, Research & development 366,18 Animals, Domesticated, Respiratory diseases 368,34 Animals, Domesticated, Thermal effects upon 368,20,18,35 Animals, Domesticated, Training 366,47 Animals, Domesticated, Urogenital diseases, 368,41 Animals, Draught & pack 366,55,50 Animals, Flying 344,83,37 Animals, Guard & patrol duty 366,55,60 Animals, Hunting aquatic 384,70 Animals, Laboratory 366,52 Animals, Laboratory, Biomedical sciences 410,18,28,80 Animals, Land 344,83,30 Animals, Marine 344.83.35,60 Animals, Materials deterioration caused by 635,56,86,40 Animals, Meat-yielding 366,58,86 Animals, Milk-yielding 366,58,82 Animals, Milk-yielding, Diseases 368,58,82,21 Animals, Milk-yielding, Immunology 368,58,82,21,58 Animals, Milk-yielding, Mammary glands 368,58,82,41,80 Animals, Milk-yielding, Veterinary science 368,58,82 Animals, Performing 366,55,80 Animals, Pets & ornamental 366,57 Animals, Skin- and fur-bearing 366,58,88 Animals, Sporting 366,55,70 Animals, Taxonomic categories 345 Animals, Terrestrial 344,83,30 Animals, Work & service 366,55 Animals, Young 344,52,32 Annealing, Metal technology 860,48,41 Annelida 345,37 Annuals, Flower growing 363,88,51 Annulata 345,37 Anseriformes 345,68,55 Antagonists, Pharmacology 425,55,22 Anterior lobe, Pituitary gland, Biomedical sciences 435,63 Anthopoidea 345,80 Anthracite mining 782,22 Anthropology, Cultural 533 Anthropology, Physical 415,70 Anthropology, Social 533,30 Anthropometry 415,72 Anthroposophy & theosophy 972,27 Anti-freeze agents, Technology 831,30,56 Anti-science 116,35,40 Antibiotics 425,58 Antibiotics technology 836,38 Anticyclones 265,69,60 Antiemetics 435,30,28,76,25,56 Antimony, Technology 867,49,51 Antiquarian book trade 152,67,70 Antiquity of man, Medical aspects of 415,77 Antisubmarine & submarine warfare 764,56 Antitussives 435,40,28,77,25,55 Anura 345,65,70 Anus & rectum, Biomedical sciences 435,35,48 Anxiety neurosis, Biomedical sciences 438,56 Aphetohyoidea 345,61,85 Apiculture 366,75,50 Aplacophora 345,39,50 Apodiformes 345,69,45 Appearance design 618,70 Appetite, Biomedical sciences 435,30,37 Appliances, Domestic 475,18 Appliances, Medical 420,27 Application, Logics of physical 118,22 Application aspects of physical science 610,09 Application programming 128,22 Applied airflow 610,24,85,27 Applied biology 310,19 Applied botany 330,19 Applied chemistry 810 Applied chemistry, Coarse dispersions 812,73 Applied chemistry, Colloids 812,72 Applied chemistry, Dispersions 812,70 Applied earth sciences 610,60 Applied electrochemistry 812,51 Applied fluid mechanics 610,24,83,25 Applied gas dynamics 610,24,85,27 Applied geophysics 610,63 Applied hydrodynamics 610,25,80,27 Applied life sciences 359 Applied linguistics 911,20 Applied liquid-solid dispersion flow 610,25,75,27 Applied logic 118,19 Applied mechanics 635,30 Applied microbiology 320,19 Applied photochemistry 812,53 Applied physical chemistry 812,50 Applied physics 610,10 Applied psychology 450,25 Applied radiochemistry 812,55 Applied research 182,46 Applied space & earth sciences 610,50 Applied surface chemistry 812,57 Applied thermodynamics & thermal engineering 670 Applied tribology 635,40 Applied tribology, Seagoing ship materials 745,70,45,45,40 Applied ultrasonics 688,52 Approximation 120,40,70 Apterigota 345,46,40 Aquacultural equipment 380,70,20 Aquacultural products 380,70,50 Aquacultural products, Non-edible 380,70,58 Aquacultural products, Primary 380,70,52 Aquacultural products, Secondary 380,70,54 Aquaculture 380,70 Aquaculture, Animal 380,74 Aquaculture, Invertebrate 380,74,20 Aquaculture, Plant 380,73 Aquaculture, Vertebrate 380,74,60 Aquaria 318,35,18,38 Aquaria, Aquaculture 380,70,20,38 Aquatic animal ecology 340,80,35 Aquatic animals 344,83,35 Aquatic animals, Hunting 384,70 Aquatic biology 318,35 Aquatic plant ecology 330,80,35 Aquatic plants 334,83,35 Aquatic wildlife management 380,60 Aqueous corrosion 635,55,32 Arabic language & literature 923,23 Arable farming 360,86 Arachnida 345,43 Arboriculture 370,52 Arc cutting, Metal technology 860,63 Arc welding 860,66,63 Arc welding, Plasma 860,66,63,65 Arc welding, Submerged 860,66,63,63 Archaeological dating 512,29 Archaeological excavations 512,22 Archaeological exploration & sites 512,21 Archaeological objects 512,50 Archaeology 512,20 Archaeology, Industrial 600-512,20 Archaeology & prehistory 512 Archaic Chinese language & literature 925,55,19 Archery 486,72 Architects & architectural profession 722-178 Architectural aesthetics 722-940,10 Architectural design & draughtsmanship 722,22 Architectural organisations 722-168 Architectural periods & styles 722-940,30 Architectural practice 722,20 Architectural profession & architects 722-178 Architecture 722 Architecture, Environmental factors in 722,05 Architecture, Health considerations in 722,05,84 Architecture, Naval 745,70,42 Architecture, Safety considerations in 722,05,86 Architecture as an art 722-940 Archival science 144 Archive handling techniques 144,20 Archive management 144,15 Archive materials 144,50 Archive organisation 144,15 Archive user services 144,40 Archives 144 Archives, Institutional 144,77,28 Archives, Private 144,77,20 Archives of commercial firms 144,77,30 Archives offices, County 144,68,40 Archives offices, Local 144,68 Archives offices, Municipal 144,68,60 Archives offices, National 144,63 Archives offices, Public 144,62 Archives offices, Regional 144,64 Archives offices, State 144,63,63 Ardeiformes 345,68,45 Area, Mechanics 212,25,23 Area Studies 520 Area studies, Africa 523,60 Area studies, Afro-Asia 523,40 Area studies, Asian 523,50 Area studies, Australasia & Oceania 523,70 Area studies, Central America & Caribbean area 524,35 Area studies, Desert 520,54 Area studies, Eastern Hemisphere 523 Area studies, Europe 523,30 Area studies, Far East 523,55 Area studies, Frigid zone 520,32 Area studies, Inland water 520,62 Area studies, Land 520,50 Area studies, Latin-America 524,25 Area studies, Local 526,60 Area studies, Mediterranean 523,37,50 Area studies, Middle East 523,45 Area studies, North Africa 523,63 Area studies, North America 524,30 Area studies, Ocean 520,65 Area studies, Particular countries 526,A to ,Z Area studies, Regional 526,50 Area studies, South America 524,40 Area studies, South-east Asia 523,57 Area studies, Southern Africa 523,67 Area studies, Temperate zone 520,33 Area studies, Tropical zone 520,34 Area studies, Tropical zone -east Asia 523,57 Area studies, Water 520,60 Area studies, Western Hemisphere 524 Areal geology 270,40 Areal linguistics 911,36 Arid zone farming 360,83 Aristotelianism 112,72 Arithmetic 120,19,50 Arithmetic, Binary 120,19,52 Armed forces & military organisation 760,20 Armies 760,27 Armoured carrier vehicles 767,47 Armoured fighting vehicles 767,43 Armoured vehicles 767,40 Arms, Limbs, Biomedical sciences 432,71 Arms, Small, Military science & technology 767,22 Aromatic compounds 237,63 Arrow worms 345,35,70 Art, Abstract 940,68 Art, Academic 940,56 Art, Architecture as an 722-940 Art, Dramatic, Techniques 955,20 Art, Folk & traditional 940,52 Art, Genre 940,62 Art, Graeco-Roman 940,41 Art, Impressionist & expressionist 940,59,70 Art, Landscape 940,64 Art, Landscaping as an 724-940 Art, Literary 915 Art, Mediaeval Christian & Byzantine 940,43 Art, Metalwork 943,86 Art, Modern 940,48 Art, Motion picture or film 957 Art, Naturalistic 940,59,60 Art, Oriental classical 940,35 Art, Popular 940,54 Art, Post-Renaissance 940,46 Art, Primitive & prehistoric 940,32 Art, Realist 940,59,60 Art, Religious 940,61 Art, Renaissance 940,45 Art, Representational 940,59 Art, Sacred 940,61 Art, West Asian & Egyptian 940,37 Art, Western classical 940,41 Art & aesthetics of physical planning 726-940 Art & theory of war 760,10 Art aesthetics 940,12 Art collecting 940-477,65 Art criticism 940,17 Art history 940,30 Art museums 940-146 Art objects 940,25 Art techniques 940,20 Art theory & design 940,10 Arteries, Biomedical sciences 435,53,40 Arthritis 434,65,28,22 Arthrology, Anatomy, Biomedical sciences 434,65,15,40 Arthrology, Biochemistry, Biomedical sciences 434,65,12,30 Arthrology, Biomedical sciences 434,65 Arthrology, Clinical medicine 434,65,25 Arthrology, Diseases, Medicine 434,65,28 Arthrology, Metabolic disorders, Medicine 434,65,28,60 Arthrology, Neoplasms, Medicine 434,65,28,57 Arthrology, Physiology, Biomedical sciences 434,65,15,50 Arthrology, Surgery, Biomedical sciences 434,65,26 Arthrology, Therapeutics, Biomedical sciences 434,65,25,40 Arthrology, Traumatology, Medicine 434,65,28,30 Arthropoda 345,40 Arthroses 434,65,28,48 Articulated vehicles, Transport technology & services 742,73 Artificial intelligence 160,43 Artificial islands 712,88,32 Artificial languages 911,82 Artificial satellites 748,80 Artillery 767,23 Artiodactyla 345,92 Artists, Individual 940,A_to_,Z Arts 940 Arts, Fine 940 Arts, Graphic fine 945 Arts, Performing, & music 950 Arts, Performing 955 Arts, Plastic 943 Arts & handicrafts, Decorative 949 Asbestos, Technology 858,50 Asceticism, Religion 972,51,30 Aschelminthes 345,34 Asia, Area studies 523,50 Asia, History 515,35 Asia, South-east, Area studies 523,57 Asia, South-east, History 515,35,70 Asia, Southern, History 515,35,60 Asian, North, Languages & literature, & Eurasian languages & literature 924 Asian, West, Art, & Egyptian art 940,37 Asian combat sports 482,56 Asian philosophy 112-023,50 Assemblies, Nuclear reactor fuel 642,35 Assembly, Production technology 620,75 Asses, Domesticated animals 366,61,72 Association football 483,32 Associations, Employers', Labour economics 580,85 Associative rings 120,23,50 Asteroidea 345,53 Asteroids 252,98 Astrology 992,33 Astronautics 748 Astronautics, Environmental aspects of 748,05 Astronomical & astrophysical instrumentation 252,18,30 Astronomical & satellite geodesy 262,30,28 Astronomical body, Earth as 252,86 Astronomical instrumentation 252,19,30 Astronomical measurement 252,18,80 Astronomical models & simulators 252,18,35 Astronomy, Cosmic ray 252,26 Astronomy, Gamma ray 252,25,39 Astronomy, Infra-red 252,25,33 Astronomy, Lunar 252,87 Astronomy, Optical 252,21 Astronomy, Positional 252,35 Astronomy, Satellite 252,28 Astronomy, Solar system 252,70 Astronomy, Ultraviolet 252,25,37 Astronomy, X-ray 252,25,38 Astronomy & astrophysics 252 Astrophysical & astronomical instrumentation 252,18,30 Astrophysics 252,40 Astrophysics & astronomy 252 Atheism & rationalism 971 Atheism & religion 970 Atheistic organisations 971,60 Atheistic theory 971,10 Athletic & individual prowess sports 482 Athletics 482,70 Atmosphere, Chemistry 265,23 Atmosphere, Layers 265,68 Atmosphere, Oscillations 265,66,32 Atmosphere, Physics 265,21 Atmosphere, Pollution control 730,72 Atmosphere, Pollution control, Fuel & explosives technology 832,05,72 Atmosphere, Solids in the 265,67,60 Atmosphere, Upper 265,30 Atmosphere, Upper, Pollution 395,72,30 Atmospheres, Protective, Corrosion protection 635,55,24 Atmospheres, Protective, Metal technology 860,42,70 Atmospheric corrosion 635,55,35 Atmospheric sciences 265 Atmospheric sciences, Equipment 265,18 Atomic & molecular physics 217,19 Atomic aspects of the condensed state 225,67,20 Atomic aspects of the gaseous state 224,85,67,20 Atomic physics 217,20 Atomism 112,70,34 Atomizing, Production technology 620,68 Atrophy, Medicine 428,52,74 Attention, Psychology 450,31,50 Attenuation, Transport processes, Physics 212,23,70 Audience research 158,54 Audiology, Biomedical sciences 437,75 Audiology, Diseases, Medicine 437,75,28 Audiology, Genetics, Biomedical sciences 437,75,13,70 Audiology, Geriatrics 439,37,37,75 Audiology, Physiology, Biomedical sciences 437,75,15,50 Audiovisual aids, Education 460,27 Audiovisual communication media 150,50 Audiovisual materials, Information science 140,56,50 Audiovisual recording & reproduction 150,53 Auditory perception, Psychology 450,34,45 Aural communication, Verbal 150,34 Aural communication media 150,30 Austenitic steel 866,54,43 Australasia & Oceania, Area studies 523,70 Australasia & Oceania, History 515,37 Australian languages 925,75 Australiforms, Racial groups 529,16 Austronesian & Oceanic languages & literatures 925,70 Autecology 318,21 Autecology, Animals 340,80,21 Author & descriptive cataloguing 140,34,50 Author & descriptive indexing 140,34 Author indexing & cataloguing 140,34,62 Authorship 912,20 Autoecology, Plants 330,80,21 Automata theory 160,43 Automated methods & techniques, Information science 140,23 Automated production 620,27 Automatic indexing 140,38 Automation, Library 143,23 Automobile racing & rallies 486,47 Automobile touring 478,47 Automobiles 742,63 Automorphic functions 120,85,30 Automotive engineering 742,60 Autonomic nervous system, Biomedical sciences 437,41 Autopsy 420,55 Autosuggestion & hypnosis 450,47 Aves 345,67 Aviation 747 Aviation, Environmental aspects of 747,05 Aviation, Private 747,22 Aviation law 562,70 B vitamin, Complex, Biochemistry, Biochemical sciences 412,37,87,31 B12, Vitamin, Biochemistry, Biomedical sciences 412,37,87,37 B6, Vitamin, Biochemistry, Biomedical sciences 412,37,87,35 Babism 978,82 Back & shoulders, Biomedical sciences 432,61 Bacterial cells 325,30,33,20 Bacterial cytology 325,30,33,20 Bacterial deterioration, Materials technology 635,56,84 Bacterial diseases, Animals 340,56,84 Bacterial diseases, Chemotherapy, Medicine 428,84,25,57 Bacterial diseases, Chest 432,40,28,84 Bacterial diseases, Immunology, Medicine 428,84,20,58 Bacterial diseases, Medicine 428,84 Bacterial diseases, Pharmacology, Medicine 428,84,25,50 Bacterial diseases, Plants 330,56,84 Bacterial diseases, Therapeutics, Medicine 428,84,25,40 Bacterial ecology 325,30,58 Bacterial genetics 325,30,37 Bacterial morphology 325,30,55,40 Bacteriological diagnosis 425,39,53 Bacteriology 325,30 Bacteriophages 323,60 Badminton 483,62 Bags, Containers, Packaging 627,27,75 Bahaism 978,84 Bahasa 925,72,41 Bainitic steel 866,54,41 Bakery, Food technology 841,31,40 Balance, Disruption of the ecological 390,25 Balance, Ecological, & the 'healthy' environment 390,22 Balance, Global, Water 267,20,40 Balance of payments 582,74,50 Balinese language & literature 925,72,45 Ball games 483 Ball games, Bicycle, & figure cycling 486,43 Ball games, Table 483,80 Ballet, Classical 955,64 Ballooning 485,73 Balneotherapy 425,47 Baltic languages & literature 921,60 Banking 580,41 Bantoid languages & literatures 927,40 Bantu languages & literatures 927,42 Bar, Metal products 864,37 Bargaining, Collective 580,83,31 Bark & other forest products 370,85 Barley, Crops 363,82,63 Barriers, Trade 582,57 Baseball & variants 483,46 Bases, Chemistry 234,44 Bases, Inorganic 235,44 Bases, Organic 237,44 Basic Bessemer converter practice, Steel 866,40,08,60,40,44 Basic education 465,86 Basic electric furnace practice, Steel 866,40,08,60,40,49 Basic industrial chemicals 813,30 Basic industrial chemicals & chemical agents 813 Basic linings, Furnaces, Metal technology 860,37,26,44 Basic metal products 864,30 Basketball & netball 483,52 Basque language & literature 923,70 Bast fibres, Textiles technology 877,32 Batch handling equipment 625,30 Batrachia 345,65,70 Bats, Mammals 345,75,60 Battery system, Animal husbandry 366,32 Bayesian statistics 125,51 Beans, Crops 363,84,82 Bearded worms 345,35,80 Beauty treatment & toilet 472,60 Bed, Sea 273,32,80 Bed, Sea, Ocean engineering installations 712,88,30,44 Bed, Sea, Palaeo studies 268,87 Beds, Horticulture 363,70,52 Beekeeping 366,75,50 Beer technology 845,32 Beet, Crops 363,84,31 Behaviour, Animal 340,85 Behaviour, Collective, Sociology 535,42,50 Behaviour, Feeding, Animal 340,85,62 Behaviour, Interpersonal, Psychology 450,65,35 Behaviour, Social, Animal 340,85,30 Behaviour disorders, Addiction, Biomedical sciences 438,43 Behaviour disorders, Biomedical sciences 438,42 Behaviour disorders, Drug addiction, Biomedical sciences 438,44 Behaviour therapy 425,68,40 Behaviour therapy, Mental health & disorders 438,25,68,40 Behavioural sciences 445 Behaviourist school, Psychology 450,87 Behaviourist school, Social 535,80,40 Belief, Logic of 118,20,40 Beliefs, Religious, Deity & universe 972,20 Belles lettres 915 Bellows joints 680,41,25 Bending, Applied mechanics 635,30,25 Bends, Pipe 684,31,63 Benefit societies, Mutual 570,29,50 Bengali language & literature 921,21,55 Benthic boundary 268,79 Benthos 318,35,72 Beryllium, Technology 867,74 Bessemer, Acid, Converter practice, Steel 866,40,08,60,40,43 Bessemer, Basic, Converter practice, Steel 866,40,08,60,40,44 Beverages, Technology 845 Bible 977,0,72,37 Bibliographic control 140,43 Bibliographic records 140,31 Bibliography 140,58 Bibliometrics 140,50,25 Bicycle ball games & figure cycling 486,43 Bicycle racing & rallies 486,42 Bicycle touring 478,42 Bicycles & tricycles 742,52 Biennials, Flower growing 363,88,52 Big game hunting 384,57 Big game management 380,57 Bile & liver system, Biomedical sciences 435,36 Bile & liver system, Diseases, Medicine 435,36,28 Bile & liver system, Physiology, Biomedical sciences 435,36,15,50 Bile & liver system, Surgery, Biomedical sciences 435,36,26 Bilingualism & multilingualism 911,17 Billets, Metal products 864,20,28 Billiards 483,87 Binary arithmetic 120,19,52 Binding, Adhesive 152,57 Binomial distribution 125,53,30 Bio-energetics 312,33,20 Bio-energetics, Biochemistry, Biomedical sciences 412,33,20 Bio-engineering 310,30 Bio-engineering, Biomedical sciences 410,30 Bio-instrumentation 310,18,30 Biochemical cycles 312,32 Biochemical role of calcium 312,35,50,20 Biochemistry 312,30 Biochemistry, Agricultural 360,20,12,30 Biochemistry, Alimentary system, Biomedical sciences 435,30,12,30 Biochemistry, Animal 340,23 Biochemistry, Animal, & animal biophysics 340,20 Biochemistry, Arthrology, Biomedical sciences 434,65,12,30 Biochemistry, Biomedical sciences 412,30 Biochemistry, Carbohydrates, Endocrine system, Biomedical sciences 435,60,12,37,58 Biochemistry, Cardiovascular system, Biomedical sciences 435,51,12,30 Biochemistry, Cell & tissue 313,30,30 Biochemistry, Connective fibrous tissue, Biomedical sciences 434,75,12,30 Biochemistry, Dentistry 435,32,12,30 Biochemistry, Dermatology 434,31,12,30 Biochemistry, Endocrine system, Biomedical sciences 435,60,12 Biochemistry, Gases in 312,31,78,85 Biochemistry, Genital system, Biomedical sciences 435,75,12,30 Biochemistry, Inorganic 312,35 Biochemistry, Inorganic, Animal 340,23,50 Biochemistry, Integumentary system, Biomedical sciences 434,30,12,30 Biochemistry, Lipids, Endocrine system. Biomedical sciences 435,60,12,37,55 Biochemistry, Medical microbiology 428,80,32,12,30 Biochemistry, Mental health & disorders 438,12,30 Biochemistry, Microbial 320,23 Biochemistry, Myology, Biomedical sciences 434,70,12,30 Biochemistry, Neoplasms. Medicine 428,57,12,30 Biochemistry, Neurology, Biomedical sciences 437,12,30 Biochemistry, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,30 Biochemistry, Ophthalmology 437,65,12,30 Biochemistry, Organic 312,37 Biochemistry, Organic, Animal 340,23,70 Biochemistry, Osteology, Biomedical sciences 434,60,12,30 Biochemistry, Parasitic disease, Medicine 428,80,31,86,12,30 Biochemistry, Physical 312,31 Biochemistry, Plant, & plant biophysics 330,20 Biochemistry, Plant 330,23 Biochemistry, Process 817 Biochemistry, Process, Chemical technology 817,12 Biochemistry, Proteins, Endocrine system, Biomedical sciences 435,60,12,37,82 Biochemistry, Radiation 312,31,50 Biochemistry, Respiratory system, Biomedical sciences 435,40,12,30 Biochemistry, Sense organs, Biomedical sciences 437,60,12,30 Biochemistry, Toxicology 428,41,12,30 Biochemistry, Urinary system & tract, Biomedical sciences 435,71,12,30 Biochemistry, Venereal diseases 428,81,12,30 Biochemistry, Veterinary 368,20,12,30 Biochemistry, Viral 323,23 Biochemistry, Visceral systems & organs, Biomedical sciences 435,12,30 Biochemistry & biophysics 312 Biochemistry & biophysics, Biomedical sciences 412 Bioclimatology 318,70 Biocoenosis 318,22,30 Biodeterioration 635,56 Biodeterioration control, Seagoing ship materials 745,70,45,45,56,30 Biogeochemistry 270,60,19,30 Biogeography 293,30 Biography & family history 510,24 Biography & memoirs 915,64 Biological & chemical weapons & warfare 767,75 Biological control methods, Crop protection 363,42,34 Biological corrosion 635,55,40 Biological information 310-140 Biological museums & museum techniques 310-146 Biological research 310-182 Biological sciences 310 Biological weapons & warfare 767,77 Biology, Agricultural 360,20 Biology, Animal 340 Biology, Applied 310,19 Biology, Aquatic 318,35 Biology, Cell 313,32 Biology, Cell, Microbial 320,30 Biology, Cell & tissue 313,30 Biology, Cell & tissue, Animal 340,30 Biology, Cell & tissue, Plant 330,30 Biology, Chemical methods in 310,18,90,93 Biology, Developmental 315,20 Biology, Developmental, Experimental 315,20,10,18,25 Biology, Experimental 310,18,25 Biology, Field crops 363,60,20 Biology, Forest 370,20 Biology, Freshwater 318,35,50 Biology, Horticultural 363,70,20 Biology, Human 411 Biology, Human developmental 415,20 Biology, Marine 318,35,60 Biology, Molecular 313,20 Biology, Molecular, Animal 340,29,20 Biology, Molecular, Plant 330,29,20 Biology, Molecular, Viral 323,32 Biology, Physical methods in 310,18,90,19 Biology, Plant 330 Biology, Practical 310,18 Biology, Terrestrial 318,33 Biology, Theoretical 310,11 Biology, Tissue 313,34 Biology, Veterinary 368,20 Biomass & biosphere 390,80 Biomathematics 310,12,20 Biomathematics, Zoological 340,12,20 Biomechanics, Biomedical sciences 412,20,25 Biomedical & health organisations 410-168 Biomedical instrumentation 410,18,30 Biomedical investigation techniques & equipment 410,18 Biomedical measurement 410,18,80 Biomedical research 410-182 Biomedical science, Experimental 410,18,25 Biomedical sciences 410 Biometrics 310,12 Biometrics, Biomedical sciences 410,12 Biometrics, Zoological 340,12 Bionics 610-310 Biophysics 312,20 Biophysics, Animal 340,22 Biophysics, Cell & tissue 313,30,20 Biophysics, Microbial 320,22 Biophysics, Plant 330,22 Biophysics, Radiation 312,20,50 Biophysics & biochemistry 312 Biophysics & biochemistry, Animal 340,20 Biophysics & biochemistry, Biomedical sciences 412 Biophysics & biochemistry, Plant 330,20 Biopolymers 312,38 Biosphere & biomass 390,80 Biostatistics 310,12,50 Biostatistics, Zoological 340,12,50 Biosynthesis 312,33,22 Biosynthesis, Plant 330,23,32,20 Biotechnology 816,90 Biothermodynamics 312,20,21 Biothermodynamics, Animal 340,22,02,10 Biothermodynamics, Plant 330,22,02,10 Biotic components, Ecosystems 318,20,20 Biotic factors, Environmental, Human biology 418,80 Biotin, Biochemistry, Biomedical sciences 412,37,87,37,60 Biotypes, Geology 272,30,50 Birds 345,67 Birds, Flying 345,67,45 Birds, Muse 345,69,50 Birds, Poultry husbandry 366,71 Birds of prey 345,68,60 Birth control, Biomedical sciences 435,77 Bismuth, Technology 867,49,83 Bisons & buffaloes, Domesticated animals 366,63,72 Bituminous coal & lignite mining 782,25 Bivalvia 345,39,70 Bivariate distributions 125,54,50 Bladder, Biomedical sciences 435,73,40 Blast, Oxygen, Steelmaking 866,40,08,60,40,45 Blast furnace practice, Ferrous metallurgy 866,30,08,60,40,27 Blind people, Communication media 150,80,52 Blind people, Education 465,52 Blind people, Social groups 528,52 Blind people, Welfare 575,52 Blindness, Biomedical sciences 437,65,75 Blister packaging 627,28,92 Blood, Anatomy, Biomedical sciences 435,55,15,40 Blood, Animal 340,66,55 Blood, Biomedical sciences 435,55 Blood, Cell culture, Biomedical sciences 435,55,13,32,18 Blood, Cytology, Biomedical sciences 435,55,13,32 Blood, Diseases, Medicine 435,55,28 Blood, Formation, Biomedical sciences 435,55,13,60 Blood, Genetics, Biomedical sciences 435,55,13,70 Blood, Geriatrics 439,37,35,55 Blood, Laboratory techniques, Biomedical sciences 435,55,10,18,28 Blood, Neoplasms, Medicine 435,55,28,57 Blood, Pharmacology, Biomedical sciences 435,55,25,50 Blood, Physiology, Biomedical sciences 435,55,15,50 Blood, Pressure disorders 435,51,29,70 Blood, Therapeutics, Biomedical sciences 435,55,25,40 Blood, Transfusion 425,59,55 Blood, Vessels, Biomedical sciences 435,53 Blood, Vessels, Diseases, Medicine 435,53,28 Blowers, Fluid engineering 684,70,06,84,35,62 Board, Fibre, Container materials, Packaging 627,27,66,72,72 Board, Fibre, Technology 872,72 Board & piece games 488,30 Boat & ship design 745,42 Boat & ship technology 745,40 Boat touring & cruising 478,60 Boatbuilding & shipbuilding 745,43 Boatbuilding & shipbuilding materials 745,45,45 Boating sports 485,60 Boats, Small 745,52 Bodies, Foreign, Medicine 428,45 Bodies, Motor vehicle 742,60,46 Bodies, Vehicle 740,46 Bodies & fuselages, Aircraft 747,46 Body activities, Animal behaviour 340,85,50 Body fluid circulation & vascular system, Animal 340,66 Body fluids, Human biology 415,19,34,83 Body organs & systems, Biomedical sciences 433 Body parts & regional specialties, Biomedical sciences 432 Body parts organs & functional systems, Animal 340,60 Body reactions, General, Diseases, Medicine 428,21 Body reactions, Local, Diseases, Medicine 428,22 Body regions, Animal 340,60,32 Body-mind interactions, Mental health & disorders, 438,30 Bog & marsh plants 334,83,34 Boilers 670,25 Bolts 680,47 Bomber operations & aircraft 764,44 Bombs 767,27 Bonds, Chemical 232,24 Bone marrow, Biomedical sciences 435,55,13,66 Bones, Anatomy, Biomedical sciences 434,60,15,40 Bones, Biochemistry, Biomedical sciences 434,60,12,30 Bones, Biomedical sciences 434,60 Bones, Clinical medicine 434,60,25 Bones, Diseases, Medicine 434,60,28 Bones, Genetics, Biomedical sciences 434,60,13,70 Bones, Metabolic disorders, Biomedical sciences 434,60,28,60 Bones, Neoplasms 434,60,28,57 Bones, Pharmacology, Biomedical sciences 434,60,25,50 Bones, Physiology 434,60,15,50 Bones, Surgery, Biomedical sciences 434,60,26 Bones, Therapeutics, Biomedical sciences 434,60,25,40 Bony fishes 345,62 Book & periodical publishing 152,59,92 Book publishing 152,62 Book trade 152,60 Book trade, Antiquarian 152,67,70 Bookbinding 152,50 Bookbinding, Adhesive 152,57 Bookkeeping 588,45 Books, Sacred 972,37 Bookselling 152,67 Boolean algebra 120,12,70 Borate minerals 275,62,05 Boron, Fertilisers, Agriculture 363,45,56,05 Boron organic compounds 237,24 Botanical documentation 330-140 Botanical gardens 330,18,38 Botanical information services 330-140 Botanical museums 330-146 Botanical organisations 330-168 Botany 330 Botany, Agricultural 360,20,30 Botany, Applied 330,19 Botany, Economic 330,19 Botany, Experimental 330,18,25 Botany, Field crops 363,60,20,30 Botany, Forest 370,23 Botany, Horticultural 363,70,20,30 Botany, Practical 330,18 Botany, Theoretical 330,11 Boundaries, Geometry 120,71,22 Boundary, Air-earth surface, Meteorology 265,69,87 Boundary, Air-sea 268,67 Boundary, Air-water, Hydrology 267,67 Boundary, Benthic 268,79 Boundary properties, Functions 120,40,88 Bowels, Biomedical sciences 435,35,42 Bowling & skittles 483,76 Bowling green & alley games 483,70 Bowls 483,73 Boxes 627,27,83 Boxes, Moulded pulp 627,27,83,80 Boxing 482,52 Brachiata 345,35,80 Brachiopoda 345,36 Braille, Communication media 150,80,52,71 Brain, Biomedical sciences 437,52 Branchiapoda 345,41,40 Branchiura 345,41,70 Brassicas, Crops 363,84,55 Brazing 860,65,85 Breakers, Circuit, & switchgear 657,85 Breasts, Gynaecology 439,46,35,75,90 Breeder reactors 642,48,50 Breeding, Crops 363,43 Breeding, Milk-yielding animals 366,58,82,43 Breeding, Silkworms 366,75,60 Breeding & keeping, Insects 366,75 Breeding & pedigree animals 366,53 Breeding & selection, Livestock 366,43 Brewing 845,32 Bridge, Games 488,55 Bridges 712,85 Brittle fracture 635,38,44 Brittleness 635,35,40 Broadcasting, Communication media 156,60 Broadcasting, Radio, Communication media 156,61 Broadcasting, Radio & television, Communication media 156,60 Broadcasting, Sound, Communication media 156,61 Broadcasting, Television, Communication media 156,65 Broken & crushed stone, Quarrying 784,33 Bronchi & bronchioles, Biomedical sciences 435,44,40 Bronchi & lungs, Biomedical sciences 435,44 Bronchi & lungs, Diseases, Biomedical sciences 435,44,28 Bronchi & lungs, Effects on ear nose & throat 437,70,35,44 Bronchioles & bronchi, Biomedical sciences 435,44,40 Bryology 335,30 Bryophyta 335,30 Bryophyta, Palaeontology 272,73,53 Bryozoa 345,35,62 Buckling, Applied mechanics 635,38,48 Buckwheat, Crops 363,82,69,60 Buddhism 974,80 Buddhism, Mahayana 974,86 Buddhism, Theravada 974,83 Buddhism, Zen 974,87 Buddhist philosophy 112-025,74 Buffaloes & bisons, Domesticated animals 366,63,72 Building, Machine 680,20 Building construction & services 716 Building materials 716,30 Building quantity surveying 716,10,16 Building surveying 716,10,15 Buildings, Engineering services & installations 716,50 Buildings, Farm 360,62 Buildings, Industrial 718,70 Buildings, Library 143,12 Buildings, Museum 146,12 Buildings, Prefabricated 716,75 Buildings, Public service & commercial 718,50 Buildings, Residential 718,30 Buildings, Residential, Upkeep, Household science 475,40 Buildings, Sports 480,18-718 Bulb crops 363,84,45 Bulgarian language & literature 921,79 Bulk matter, Electrical & magnetic properties of 222,40 Bulk matter, Mechanical properties of 222,25 Bulk matter, Nuclear physics in relation to 222,65 Bulk matter physics 222 Bulletins, Information sciences 140,48,22 Bundles, Geometry 120,71,61 Buoys 745,32,50 Bureaucracies, Social groups 535,73,48 Burmese language & literature 925,52,70 Burners 670,23 Business & trade relations, International 582,77 Business forecasting 588,22 Business organisation & management techniques 588,20 Business organisations' information collections 140,77,60 Butchery trade 366,86,35 Butt welded joints 860,66,34 Butter, Food technology 841,44,50 Butter & buttermaking, Dairying 366,82,50 Buttermaking & butter, Dairying 366,82,50 Byzantine & mediaeval Christian art 940,43 C, Vitamin, Biochemistry, Biomedical sciences 412,37,87,39 C.I.P. 140,33,80 Cables & wire ropes 625,25 Cableways & aerial ropeways 740,72 Cadmium, Metal technology 867,60,48 Cafe & "pub" games 489,40 Cafes & restaurants 475,72 Calcicoles 334,83,30,45 Calcifuges 334,83,30,46 Calcium, Biochemical role of 312,35,50,20 Calcium, Biochemistry, Biomedical sciences 412,35,50,20 Calculi & concretions, Diseases 428,46 Calculus 120,40,30 Calculus, Differential 120,40,50 Calculus, Integral 120,40,55 Calculus, Operational 120,40,40 Calculus, Predicate 118,17,50 Calculus, Propositional 118,17,30 Calculus, Vector & tensor 120,40,60 Calculus of variations 120,40,35 Calendars 188,52 Calvinist & Lutheran churches 977,74 Cambrian geology 272,31,30 Camels, Domesticated animals 366,65,60 Camping 478,80 Camping & travel & touring goods manufacture 890,478 Camping & travel equipment 478,18 Cancer 428,58 Cancer, Clinical medicine 428,58,25 Cancer, Lung 435,44,28,58 Cancer, Occupational medicine, Pathogenesis 428,58,23,50,20,52 Canoeing 485,65 Canon law 567,70 Cans, Containers, Packaging 627,27,66,60 Capacitors 650,42 Capillaries, Biomedical sciences 435,53,47 Capital 580,31 Capital formation 580,68,50 Capital market 580,35 Capital resources 580,78 Capitalism 584,30 Capitalist systems, Politics 543,54 Caprimulgiformes 345,69,40 Car touring 478,47 Carbohydrates, Biochemistry 312,37,58 Carbohydrates, Biochemistry, Biomedical sciences 412,37,58 Carbohydrates, Biochemistry, Endocrine system, Biomedical sciences 435,60,12,37,58 Carbohydrates, Chemical technology 823,70,58 Carbohydrates, Chemistry 237,58 Carbohydrates, Metabolism, Diseases, Medicine 428,67,58 Carbohydrates, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,58 Carbon cycle, Biochemistry 312,32,06 Carbon dioxide cycle, Biochemistry 312,32,06,08 Carbon steels 866,59 Carbonate minerals 275,62,06,08-3 Carbonate rocks 275,36,60 Carboniferous geology 272,31,65 Carbonyl compounds 237,48 Carboxylic acids 237,43,40 Carcass products & meat 366,86 Carcass wastes & animal byproducts 875,70 Card games 488,50 Cardiology, Biomedical sciences 435,52 Cardiology, Diagnosis, Biomedical sciences 435,52,25,30 Cardiology, Diseases, Biomedical sciences 435,52,28 Cardiology, Surgery, Biomedical sciences 435,52,26 Cardiology, Transplantation surgery, Biomedical sciences 435,52,26,65 Cardiovascular & lymphatic systems, Anatomy, Biomedical sciences 435,50,15,40 Cardiovascular & lymphatic systems, Biomedical sciences 435,50 Cardiovascular & lymphatic systems, Physiology, Biomedical sciences 435,50,15,50 Cardiovascular & lymphatic systems, Surgery, Biomedical sciences 435,50,26 Cardiovascular system, Anatomy, Biomedical sciences 435,51,15,40 Cardiovascular system, Biochemistry, Biomedical sciences 435,51,12,30 Cardiovascular system, Biomedical sciences 435,51 Cardiovascular system, Diagnosis, Biomedical sciences 435,51,25,30 Cardiovascular system, Diseases, Medicine 435,51,28 Cardiovascular system, Diseases, Physiology, Medicine 435,51,28,15,50 Cardiovascular system, Genetics, Biomedical sciences 435,51,13,70 Cardiovascular system, Geriatrics 439,37,35,51 Cardiovascular system, Paediatrics 439,32,35,51 Cardiovascular system, Pharmacology, Biomedical sciences 435,51,25,50 Cardiovascular system, Preventive medicine 435,51,22 Cardiovascular system, Rehabilitation 435,51,25,60 Cardiovascular system, Surgery, Biomedical sciences 435,51,26 Cardiovascular system, Therapeutics, Biomedical sciences 435,51,25,40 Care, Medical 420 Care of information materials, Physical handling & 140,27 Careers & vocations 477,30 Careers guidance, Education 467,30 Cargo handling, Sea transport 745,70,38 Cargo transport 740,26 Cargo vessels, Inland water 745,75,56 Caribbean & Central America, Area studies 524,35 Caribbean & Central America, History 515,43,50 Carnivora, Mammals 345,85 Carnivores 344,83,63,40 Carnivores, Domestic 366,67 Carpentry & joinery 716,18 Carriages & carts 742,54 Carrier vehicles, Armoured 767,47 Carrots, Crops 363,84,33 Cars, Motor 742,63 Cartesianism 112,73 Cartilege fishes 345,61,88 Cartography 262,80 Cartons, Containers, Packaging 627,27,81 Carts & carriages 742,54 Case law 567,50 Case work, Social welfare 570,24 Cases, Containers, Packaging 627,27,82 Cases, Court 560,35 Casing, Bookbinding 152,55 Cassavas, Crops 363,84,38,70 Cast iron 866,33 Cast iron, Spheroidal graphite 866,33,33,30 Casting, Centrifugal, Metal technology 860,44,43 Casting, Investment, Metal technology 860,44,45 Casting, Production technology 620,44 Casting, Sand 860,44,40 Castings 864,20,44 Catalan language & literature 921,34 Catalogues, Union 140,33,78 Cataloguing 140,33,50 Cataloguing, Author & descriptive 140,34,50 Cataloguing, Author indexing & 140,34,62 Cataloguing, Dictionary 140,36,20 Cataloguing, Dictionary, Libraries 143,36,20 Cataloguing, Library 143,33,50 Cataloguing & indexing, Descriptive 140,34,60 Cataloguing in publication 140,33,80 Catalysis 232,33 Catalyst technology 812,33 Category theory & homological algebra 120,31 Catering 475,25 Catering, Corporate 475,70,25 Cathodic protection 635,55,31,28 Catholic Church, Roman 977,65 Catholicism 977,60 Cats, Domesticated animals 366,67,60 Cattle 366,63,50 Caucasian languages & literatures 923,60 Caudata 345,65,50 Cavitation corrosion 635,55,46 Cavity, Peritoneal 432,56 Celery, Crops 363,84,70,50 Celestial mechanics 252,31 Cell & genetics biology, Human 413 Cell & tissue biochemistry 313,30,30 Cell & tissue biology 313,30 Cell & tissue biology, Animal 340,30 Cell & tissue biology, Human 413,30 Cell & tissue biology, Plant 330,30 Cell & tissue biophysics 313,30,20 Cell & tissue culture 313,30,18 Cell & tissue pathology, Medicine 420,50,30 Cell & tissue pathology, Veterinary 368,21,30 Cell biology 313,32 Cell cultures 313,32,18 Cells, Animal 340,32 Cells, Bacterial 325,30,33,20 Cells, Culture, Haematology, Biomedical sciences 435,55,13,32,18 Cells, Fuel 657,48,33 Cells, Haematology, Biomedical sciences 435,55,13,32 Cells, Human biology 413,32 Cells, Microbial 320,33,30 Cellulose, Chemical technology 823,70,58,69 Cellulosic synthetics, Textiles 877,42 Celtic languages & literatures 921,40 Cement & mortar technology 852,50 Cenozoic geology 272,32,80 Central administration & government 554 Central America & Caribbean area, Area studies 524,35 Central America & Caribbean area, History 515,43,50 Central American Indian & Mexican languages & literatures 928,50 Central nervous system, Biomedical sciences 437,50 Central nervous system, Diseases, Medicine 437,50,28 Central nervous system, Endocrine effects upon, Biomedical sciences 437,50,35,60 Central nervous system, Functional diseases, Medicine 437,50,28,70 Central nervous system, Pharmacology, Biomedical sciences 437,50,25,50 Central Thai language & literature 925,53 Centralisation & decentralisation of power, Politics 540,41 Centre political parties & movements 542,64 Centrifugal casting, Metal technology 860,44,43 Cephalochordata 345,58 Cephalopoda 345,39,75 Ceramic fuelled nuclear reactors 642,38,67 Ceramics, Coating materials, Production technology 620,74,54 Ceramics, Coating materials, Technology 860,74,54 Ceramics, Containers, Packaging 627,27,66,54 Ceramics, Glass, & glass, Technology 856 Ceramics, Glass, Technology 856,40 Ceramics, Packaging materials 627,26,54 Ceramics, Technical, Technology 854,36 Ceramics, Technology 854,30 Ceramics & clayware, Technology 854 Cereal crops 363,82 Cereal products & cereals, Food technology 841,31 Cereals & cereal products, Food technology 841,31 Cerebrospinal fluid, Biomedical sciences 437,53,45 Cetacea 345,84 Chadic languages & literatures 923,30 Chaetognatha 345,35,70 Chain inosilicates, Double 275,62,14,60 Chain inosilicates, Single 275,62,14,50 Chains, Food 318,20,42 Chains, Power transmission equipment 625,24 Chamber music 953,75 Chamber music, Vocal 952,75 Chambers, Pressure, Underwater environment, Ocean engineering 712,88,63 Chance, Games of 488,70 Change, Linguistic 911,32,20 Change, Social, & social processes 535,40 Changers, Speed, Hydraulic machinery 684,60,06,80,33,50 Changers, Speed, Mechanical engineering 680,33,50 Character psychology 450,72 Charadriiformes 345,68,65 Chari-Nile languages & literatures 927,25 Checkers 488,35 Cheese, Food technology 841,44,60 Cheese & cheesemaking, Dairying 366,82,60 Cheesemaking & cheese, Dairying 366,82,60 Chelates 234,73,50 Chemical analysis 230,30 Chemical analysis, Colorimetric 230,51 Chemical analysis, Electrical 230,40 Chemical analysis, Gravimetric 230,32 Chemical analysis, Instrumental 230,30,30 Chemical analysis, Neutron activation 230,60,45 Chemical analysis, Optical 230,50 Chemical analysis, Polarographic 230,42 Chemical analysis, Potentiometric 230,45 Chemical analysis, Radiometric 230,60 CHemical analysis, Spectrometric 230,53 Chemical analysis, Thermal 230,35 Chemical analysis, Titrimetric 230,33,70 Chemical analysis, Volumetric 230,33 Chemical bonds 232,24 Chemical control & protection, Crops 363,42,33 Chemical diagnosis, Biomedical sciences 425,39,30 Chemical engineering 811 Chemical engineering, Equipment 811,12 Chemical equilibria 232,34 Chemical equipment 230,18,10 Chemical information 230-140 Chemical kinetics 232,32 Chemical methods, Agricultural testing 368,18,90,93 Chemical methods, Algol microbiology 325,40,18,90,93 Chemical methods, Bacteriology 325,30,18,90,93 Chemical methods, Biology 310,18,90,93 Chemical methods, Botany 330,18,90,93 Chemical methods, Earth sciences 260,18,90,93 Chemical methods, Fungal microbiology 325,50,18,90,93 Chemical methods, Microbiology 320,18,90,93 Chemical methods, Protozoology 325,60,18,90,93 Chemical methods, Virology 323,18,90,93 Chemical methods, Zoology 340,18,90,93 Chemical oceanography 268,23 Chemical reactions 232,30 Chemical research 230-182 Chemical separation 230,25 Chemical statics 232,33,80 Chemical synthesis 230,22 Chemical technology 812 Chemical technology, Animal feedingstuffs 838,50,12 Chemical technology, Food & drinks & stimulants 840,12 Chemical technology, Industrial gases 815,12 Chemical technology, Non-metallic minerals 850,12 Chemical technology, Process biochemistry 817,12 Chemical technology, Reactions 812,30 Chemical technology & engineering 810 Chemical thermodynamics 232,31 Chemicals, Agricultural, Technology 838 Chemicals, Basic industrial, & chemical agents 813 Chemicals, Basic industrial 813,30 Chemicals, Fine 823,30 Chemicals, Heavy 823,40 Chemicals, Inorganic, Biochemistry, Biomedical sciences 412,35 Chemicals, Inorganic, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,35 Chemicals, Inorganic, Technology 823,60 Chemicals, Organic, Biochemistry, Biomedical sciences 412,37 Chemicals, Organic, Technology 823,70 Chemicals, Photographic, Production technology 836,80 Chemicals from the sea 823,61,13,68 Chemistry 230 Chemistry, Analytical 230,30 Chemistry, Applied, Coarse dispersions 812,73 Chemistry, Applied, Colloids 812,72 Chemistry, Applied, Dispersions 812,70 Chemistry, Atmospheric 265,23 Chemistry, Colloid 232,76 Chemistry, Combustion 232,36 Chemistry, Crystal 228,72 Chemistry, Electroanalytical 230,40 Chemistry, Experimental 230,18,25 Chemistry, Forensic 560-230 Chemistry, Inorganic 235 Chemistry, Instrumentation in 230,18,30 Chemistry, Measurement in 230,18,80 Chemistry, Mixed-phase 232,75 Chemistry, Nuclear 232,65 Chemistry, Optical analytical 230,50 Chemistry, Organic 237 Chemistry, Organic, Radicals 237,30 Chemistry, Photographic 150,70,23 Chemistry, Physical 232 Chemistry, Physical, Applied 812,50 Chemistry, Physiological, & biophysics 312 Chemistry, Physiological, & biophysics, Biomedical sciences 412 Chemistry, Physiological 312,30 Chemistry, Physiological, Agricultural 360,20,12,30 Chemistry, Physiological, Alimentary system, Biomedical sciences 435,30,12,30 Chemistry, Physiological, Animal, & animal biophysics 340,20 Chemistry, Physiological, Animal 340,23 Chemistry, Physiological, Arthrology, Biomedical sciences 434,65,12,30 Chemistry, Physiological, Biomedical sciences 412,30 Chemistry, Physiological, Carbohydrates, Endocrine system, Biomedical sciences 435,60,12,37,58 Chemistry, Physiological, Cardiovascular system, Biomedical sciences 435,51,12,30 Chemistry, Physiological, Cell & tissue 313,30,30 Chemistry, Physiological, Connective fibrous tissue, Biomedical sciences 434,75,12,30 Chemistry, Physiological, Dentistry 435,32,12,30 Chemistry, Physiological, Dermatology 434,31,12,30 Chemistry, Physiological, Endocrine system, Biomedical sciences 435,60,12 Chemistry, Physiological, Gases in 312,31,78,85 Chemistry, Physiological, Genital system, Biomedical sciences 435,75,12,30 Chemistry, Physiological, Inorganic 312,35 Chemistry, Physiological, Inorganic, Animal 340,23,50 Chemistry, Physiological, Integumentary system, Biomedical sciences 434,30,12,30 Chemistry, Physiological, Lipids, Endocrine system, Biomedical sciences 435,60,12,37,55 Chemistry, Physiological, Medical microbiology 428,80,32,12,30 Chemistry, Physiological, Mental health & disorders 438,12,30 Chemistry, Physiological, Microbial 320,23 Chemistry, Physiological, Myology, Biomedical sciences 434,70,12,30 Chemistry, Physiological, Neoplasms. Medicine 428,57,12,30 Chemistry, Physiological, Neurology, Biomedical sciences 437,12,30 Chemistry, Physiological, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,30 Chemistry, Physiological, Ophthalmology 437,65,12,30 Chemistry, Physiological, Organic 312,37 Chemistry, Physiological, Organic, Animal 340,23,70 Chemistry, Physiological, Osteology, Biomedical sciences 434,60,12,30 Chemistry, Physiological, Parasitic disease, Medicine 428,80,31,86,12,30 Chemistry, Physiological, Physical 312,31 Chemistry, Physiological, Plant, & plant biophysics 330,20 Chemistry, Physiological, Plant 330,23 Chemistry, Physiological, Proteins, Endocrine system, Biomedical sciences 435,60,12,37,82 Chemistry, Physiological, Radiation 312,31,50 Chemistry, Physiological, Respiratory system, Biomedical sciences 435,40,12,30 Chemistry, Physiological, Sense organs, Biomedical sciences 437,60,12,30 Chemistry, Physiological, Toxicology 428,41,12,30 Chemistry, Physiological, Urinary system & tract, Biomedical sciences 435,71,12,30 Chemistry, Physiological, Venereal diseases 428,81,12,30 Chemistry, Physiological, Veterinary 368,20,12,30 Chemistry, Physiological, Viral 323,23 Chemistry, Physiological, Visceral systems & organs, Biomedical sciences 435,12,30 Chemistry, Polymer 238 Chemistry, Practical 230,18 Chemistry, Preparative 230,20 Chemistry, Radiation 232,50 Chemistry, Solid state 232,80 Chemistry, Solution 232,78 Chemistry, Surface 232,77 Chemistry, Surface, Applied 812,57 Chemistry, Synthetic 230,22 Chemistry, Theoretical 231,90 Chemistry & biochemistry, Agricultural 360,20,12,30 Chemistry of elements 234,20 Chemistry of radicals 234,30 Chemoelectric generation 657,48,32 Chemoreception, Sense organs, Biomedical sciences 437,83 Chemoreception, Smell, Biomedical sciences 437,84 Chemoreception, Taste, 437,85 Chemotherapy 425,57 Chemotherapy, Bacterial diseases, Medicine 428,84,25,57 Chemotherapy, Neoplasms, Medicine 428,57,25,57 Chemotherapy, Parasitic diseases, Medicine 428,80,31,86,25,57 Chemotherapy, Virus diseases, Medicine 428,83,25,57 Chemurgy 823,50 Chess 488,32 Chest, Biomedical sciences 432,40 Chest, Communicable diseases 432,40,28,80 Chest, Injuries 432,40,28,30 Chest, Surgery 432,40,26 Chest, Tuberculosis 432,40,28,84,40 Chi-square distribution 125,53,70 Chickens, Poultry 366,71,50 Chiefdom, Social anthropology 533,32 Child psycholinguistics 911,23,52 Child welfare 575,30 Childbirth & pregnancy 439,47 Childhood & infancy, Biomedical sciences 439,32 Children, Communication media for 150,80,32 Children, Disabled, Paediatrics 439,50,39,32 Children, Films for 150,80,32,75 Children, Psychology 450,52 Children, Social groups 528,32 Children, Sociology 535,74,32 Children & infants, Alimentary system 439,32,35,30 Children & infants, Allergy & anaphylaxis 439,32,28,43 Children & infants, Anaesthesiology 439,32,25,70 Children & infants, Cardiovascular system 439,32,35,51 Children & infants, Communicable diseases 439,32,28,80 Children & infants, Connective tissue 439,32,34,75 Children & infants, Dentistry 439,32,35,32 Children & infants, Dermatology 439,32,34,31 Children & infants, Development, Biomedical sciences 439,32,15,20 Children & infants, Diseases 439,32,28 Children & infants, Diseases, Diagnosis 439,32,25,30 Children & infants, Endocrinology 439,32,35,60 Children & infants, Food health & hygiene, Biomedical sciences 439,32,22,60 Children & infants, Genetics 439,32,12,70 Children & infants, Immunology 439,32,20,58 Children & infants, Lymphology 439,32,35,58 Children & infants, Mental health & disorders 439,32,38 Children & infants, Metabolism 439,32,12,33 Children & infants, Musculoskeletal system 439,32,34,50 Children & infants, Neurology 439,32,37 Children & infants, Nutrition process, Alimentary system 439,32,35,31 Children & infants, Ophthalmology 439,32,37,65 Children & infants, Otorhinolaryngology 439,32,37,70 Children & infants, Preventive medicine 439,32,22 Children & infants, Radiology 439,32,20,38 Children & infants, Respiratory system 439,32,35,40 Children & infants, Surgery 439,32,26 Children & infants, Therapeutics 439,32,25,40 Children & infants, Toxicology 439,32,28,41 Children & infants, Urogenital system 439,32,35,70 Children's hospitals 439,32,23,70 Children's language acquisition 911,23,52,21 Chilopoda 345,45,60 China & porcelain, Technology 854,34 Chinese, Ancient, Language & literature 925,55,23 Chinese, Archaic, Language & literature 925,55,19 Chinese, Language & literature 925,55 Chinese philosophy 112-026,CN Chiromancy 992,34 Chiropractic & osteopathy 425,80,70 Chiroptera 345,75,60 Chloride, Sodium, Biochemistry, Biomedical sciences 412,35,50,11,17 Choanichthyes 345,64,70 Chocolate & cocoa processing 841,55 Chondrichthyes 345.61,88 Chondrostei 345,62,70 Choral music 952,70 Chordata 345,55 Choreography & decor, Dance theatre 955,61 Christian & Byzantine mediaeval art 940,43 Christian churches 977,0,72,62 Christian philosophy 112-025,77 Christian ritual 977,0,72,52 Christianity 977 Chromatography 230,70 Chromium, Metal technology 867,84 Chromium-nickel steels 866,69-84-88 Chromosomes 313,73,22 Chronotypes, Geology 272,30,60 Church, Eastern Orthodox 977,62 Church, Roman Catholic 977,65 Church & state 542,38 Churches 972,62 Churches, Christian 977,0,72,62 Churches, Lutheran & Calvinist 977,74 Churches, Nonconformist or 'Free' 977,76 Ciconiiformes 345,68,45 Cine-film, Communication media 150,75 Cinema 957 Cinematography, Art 947,80 Circuit breakers & switchgear 657,85 Circuit components, Active, Electronic & electrical technologies 650,31 Circuit components, Passive, Electronic & electrical technologies 650,30,50 Circuits, Electronic & electrical 650,20 Circuits, Integrated 653,54 Circuits, Printed 653,52 Circulation, General, Meteorology 265,66,30 Circulation, Ocean 268,62 Circulation of information materials 140,28,20 Circulatory system, Anatomy, Biomedical sciences 435,51,15,40 Circulatory system, Animal 340,66 Circulatory system, Biochemistry, Biomedical sciences 435,51,12,30 Circulatory system, Biology 315,66 Circulatory system, Biomedical sciences 435,51 Circulatory system, Diagnosis, Biomedical sciences 435,51,25,30 Circulatory system, Diseases, Medicine 435,51,28 Circulatory system, Diseases, Physiology, Medicine 435,51,28,15,50 Circulatory system, Genetics, Biomedical sciences 435,51,13,70 Circulatory system, Geriatrics 435,37,35,51 Circulatory system, Paediatrics 439,32,35,51 Circulatory system, Pharmacology, Biomedical sciences 435,51,25,50 Circulatory system, Physiology, Biomedical sciences 435,51,15,50 Circulatory system, Plant 330,66 Circulatory system, Preventive medicine 435,51,22 Circulatory system, Rehabilitation 435,51,25,60 Circulatory system, Surgery, Biomedical sciences 435,51,26 Circulatory system, Therapeutics, Biomedical sciences 435,51,25,40 Circumferential welded joints, Metal technology 860,66,37 Circus 955,74 Cirrepedia 345,42 Citizens, Social groups 528,65 Citrus fruits, Crops 363,85,40 Civil defence 760,70 Civil engineering 712 Civil engineering materials 712,40,30 Civil engineering structures, Large span 712,77,38 Civil engineering structures, Prefabricated 712,75 Civil engineering structures, Tall 712,77,37 Civil engineering structures, Underground 712,80,34 Civil law 562 Civil service 550,30 Civil war, Military science & technology 764,26 Cladding, Metal finishing 860,71,72 Clans, Sociology 535,77,40 Classes, Sociology 535,72,50 Classical art, Oriental 940,35 Classical art, Western 940,41 Classical ballet 955,64 Classical European languages & literatures 921,24 Classical European literatures 921,24,15 Classical field theory, Physics 212,25,32 Classical geometry 120,71,80 Classical Greek language & literature 921,25,23 Classical Greek literature 921,25,23,15 Classical Latin literature 921,29,23,15 Classical music, Oriental 951,35 Classical music, Western 951,56 Classification, Information sciences 140,37 Classification, Library 143,37 Classification schemes, General, Information sciences 140,37,81 Classification schemes, Information sciences 140,37,80 Classification schemes, Special, Information sciences 140,37,82 Clastic rocks 275,36,55 Clay, Extraction 784,40 Clay deposits, Geology 277,48,96 Clay minerals 275,62,14,80 Clay products, Structural 854,70 Clayware, Heavy 854,70 Clayware & ceramics, Technology 854 Cleaning, Agricultural equipment 360,61,30 Cleaning, Milk & dairy products processing 841,40,12,30 Cleaning & maintenance, Residential buildings, Household science 475,47 Cleaning & polishing agents, Technology 831,64 Cleanliness, Preventive medicine 422,30,40 Cleavage, Geology 273,34,40 Clerical & administrative workers, Social groups 528,73 Click languages 927,60 Climate, Cold, Biomedical sciences 439,84 Climate & air hygiene 422,80,30 Climatic factors, Crop protection against 363,42,26,56 Climatology 265,70 Climbing, Rock 485,37 Climbing, Sports 485,36 Clinical & internal medicine 425 Clinical & internal medicine, Alimentary system 435,30,25 Clinical & internal medicine, Arthrology 434,65,25 Clinical & internal medicine, Cancer 428,58,25 Clinical & internal medicine, Connective fibrous tissue 434,75,25 Clinical & internal medicine, Dermatology 434,31,25 Clinical & internal medicine, Gastro-enterology 435,35,25 Clinical & internal medicine, Integumentary system 434,30,25 Clinical & internal medicine, Mouth & tongue 435,33,25 Clinical & internal medicine, Musculoskeletal system 434,50,25 Clinical & internal medicine, Myology 434,70,25 Clinical & internal medicine, Neoplasms 428,57,25 Clinical & internal medicine, Osteology 434,60,25 Clinical & internal medicine, Respiratory system 435,40,25 Clinical & internal medicine, Stomatology 435,33,25 Clinical & internal medicine, Visceral systems & organs 435,25 Clinical pathology 425,34 Clinics & medical centres 423,73 Closing, Packaging 627,22,40 Closures, Packages 627,27,34 Cloth & fabric technology 877,60 Clothing, Household science 475,33 Clothing, Human needs 472,30 Clothing, Men's, Human needs 472,31 Clothing, Women's, Human needs 472,35 Clothing & adornment, Customs 533,72 Clothing & adornment, Fashions & modes in 472,25 Clothing & adornment, Human needs 472 Clothing & adornment articles, Manufacture 890,472 Clotting, Dairy products 366,82,25 Clouds, Meteorology 265,67,48 Clusters, Star 252,58 Clutches 680,34,60 Cnidaria 345,31 Coach or waggon design & construction, Railways 743,42 Coal, Bituminous, & lignite, Mining 782,25 Coal, Fuel technology 832,62 Coal geology 277,40 Coal mining 782,20 Coarse dispersion chemistry, Applied 812,73 Coast protection works & flood control 712,87,86 Coastal geomorphology 273,53 Coastal oceanography 268,79,53 Coastal zones, Physical planning 726,80,53 Coating, Metal finishing 860,72,30 Coating, Production technology 620,72,30 Coating with ceramics, Metal finishing 860,74,54 Coating with ferrous metals, Metal finishing 860,74,66 Coating with gla s, Metal finishing 860,74,56 Coating with metals, Metal finishing 860,74,65 Coating with non-ferrous metals, Metal finishing 860,74,67 Coating with polymeric materials, Metal finishing 860,74,28 Coatings, Corrosion protection 635,55,26 Coatings technology 834,70 Cobalt, Metal technology 867,87 Cocoa & chocolate processing 841,55 Coconuts, Crops 363,85,30,27,50 Code, Genetic 313,73,22,37 Code Napoleon 567,86 Codes & notations 150,22 Codified law 567,30 Coelenterata 345,31 Coffee processing 845,62 Cohomology 120,85,45 Coinage 580,43,33 Coke, Fuel technology 832,64 Cold, Environmental, Human biology 418,35,70 Cold & heat injuries, Medicine 428,35 Cold climate, Biomedical sciences 439,84 Cold pressure welding, Metal technology 860,66,82,42 Cold rolling 860,55,42 Cold therapy, Biomedical sciences 425,43,35,70 Coleopteroidea 345,47,50 Coliiformes 345,69,50 Collapsible tubes, Containers, Packaging 627,27,77 Collecting, Art 940-477,65 Collecting, Leisure occupations 477,65 Collective & cooperative farming 360,49 Collective bargaining 580,83,31 Collective behaviour, Sociology 535,42,50 Collective decision making, Sociology 535,42,56 College libraries 143,66,62 College of education libraries 143,66,74 Colliery equipment & installations 782,20,10,12 Colloid chemistry 232,76 Colloid chemistry, Applied 812,72 Colloid physics 222,76 Colonial systems & colonies 540,60 Colonies & colonial systems 540,60 Colorimetric analysis 230,51 Colour industry technology 834 Coloured persons, Rights & duties, Politics 540,47,69,12 Coloured persons, Social groups 529,12 Columbiformes 345,68,70 Columns, Civil engineering 712,40,52 Columns, Stratigraphic 272,25 Colymbiformes 345,67,70 Coma 428,21,87 Combat sports, Asian 482,56 Combat sports, Individual 482,50 Combat vehicles 767,40 Combinatorial geometry 120,76 Combinatorial topology 120,88 Combinatorics 120,14 Combined event sports 482,30 Combined loading, Applied mechanics 635,30,20 Combined operations, Military science & technology 764,19 Combustion, Engines, Seagoing ships 745,70,47,23 Combustion, Fossil fuel 670,40,32,56 Combustion, Internal, Engines 673,40 Combustion chemistry 232,36 Combustion technology 832,20 Comedies, Musical, & musicals 955,57 Comets 252,76 Commands, Logic of 118,18,50 Commercial & public service buildings 718,50 Commercial & technical training 467,50 Commercial enterprise, Municipal 584,57,70 Commercial firms, Archives of 144,77,30 Commercial firms, Museums of 146,77,30 Commercial law 562,50 Commercial organisations' information collections 140,77,60 Commercial passenger road vehicles 742,65 Commercial publicity & advertising 588,80 Common law 567,22 Communicable diseases, Chest, Medicine 432,40,28,80 Communicable diseases, Dermatology, Medicine 434,31,28,80 Communicable diseases, Diagnosis, Medicine 428,80,25,30 Communicable diseases, Epidemiology, Medicine 428,80,22,52 Communicable diseases, Gastro-enterology 435,35,28,80 Communicable diseases, Geriatrics 439,37,28,80 Communicable diseases, Immune system, Medicine 433,58,28,80 Communicable diseases, Immunisation, Medicine 428,80,20,58 Communicable diseases, Medicine 428,80 Communicable diseases, Nervous system, Medicine 437,28,80 Communicable diseases, Occupational 428,80,23,50 Communicable diseases, Paediatrics 439,32,28,80 Communicable diseases, Preventive medicine 428,80,22 Communicable diseases, Social medical services for 428,80,23 Communicable diseases, Therapeutics 428,80,25,40 Communicable diseases, Transmission, Medicine 428,80,20,53 Communicable diseases, Tropical, Medicine 438,82,28,80 Communicable diseases, Urinary system & tract, Medicine 435,71,28,80 Communication, Animal behaviour 340,85,33 Communication, Interpersonal, Psychology 450,65,43 Communication, Mass 156 Communication, Non-verbal 150,88 Communication, Postal 155,40 Communication, Scientific 116,37,43 Communication, Sociology 535,43 Communication, Telegraphy & telex 155,50 Communication, Verbal aural 150,34 Communication & information theory 150,10 Communication aspects, Systematology & cybernetics 160-150 Communication media, Audiovisual 150,50 Communication media, Aural 150,30 Communication media, Graphic 150,45 Communication media, Visual 150,40 Communication media & techniques, Social science 530-150 Communication media science 150,20 Communication sciences 150 Communications, Military 760,50 Communications, Optical 655,25,30 Communications, Satellite 655,30 Communion, Anglican 977,72 Communities, Rural, Social groups 528,62 Communities, Sociology 535,73,70 Communities, Urban 528,61 Communities & social groups 528 Community work, Social welfare 570,28 Commutative rings 120,23,70 Compact spaces, Topology 120,85,65 Companies, Joint stock, Economics 584,33 Company law 562,54 Comparative law 560,22 Comparative linguistics 911,34,27 Comparative psychology 450,24 Comparative religion 972,12 Comparative sociology 535,25 Competition, Economics 580,25 Competitions & contests, Sport 480,27 Complex compounds 234,70 Complex compounds, Inorganic 235,70 Complex compounds, Organic 237,70 Complex spaces, Topology 120,85,55 Complex variable, Functions of a 120,44 Complex variables, Functions of several 120,48 Complications, Diseases, Medicine 428,11 Composers, Individual 953,98,A_to_,Z Composing, Music 951,21 Composing, Printing 152,42,30 Composite event sports 482,30 Composite materials, Technology 635,60 Composites, Wood technology 872,86 Composition, Literary 915,22 Compound foods, Technology 841,74 Compounds, Heterocyclic, Pharmacology, Biomedical sciences 425,55,22,65 Compounds, Inorganic, Aluminium, Chemical technology 823,62,13 Comprehensive school education 462,55 Compression ignition engines 673,42 Compression loading, Applied mechanics 635,30,23 Compressors, Pneumatic machinery 684,70,06,84,36 Compressors & pumps 684,34,95 Computational linguistics 911,12 Computer graphics 128,50 Computer science 128 Computer science, Systems theory & analysis in 128-160,30 Computer typesetting 152,42,38 Computers, Information & document handling 140,24 Computers, Information & document handling, Libraries 143,24 Computers, Information services 140,60,24 Computers, Information work 140,15,28 Computers, Instrument components 611,38,25 Computers, Instrument components, Science & technology 200,18,33,82,55 Computers, Mechanical engineering 612,55,20,80 Computers, Physics equipment 210,18,12,80 Computers, Science & technology equipment 200,18,12,80 Computers, Technology 612,55 Computing, Analogue 128,80 Computing, Digital 128,60 Computing, Hybrid 128,70 Concentrated & dried milk, Technology 841,43,63 Concentrated milk, Technology 841,43,65 Concert music 951,63 Concrete, Building materials 716,33 Concrete, Construction materials 710,33 Concrete technology 852,60 Concreting, Building construction 716,17 Concretions & calculi, Diseases 428,46 Condensed matter, Atomic physics of 225,67,20 Condensed matter, Electron physics of 225,64,43 Condensed matter, Electronic transport in 225,42,23 Condensed matter, Ion physics of 225,67,70 Condensed matter physics 225 Conditional probability 125,50,50 Conditioning, Learning, Psychology 450,38,47 Conduct of meetings 148,15,90 Conducting, Music 951,27 Conductivity, Thermal, Materials technology 635,48,36 Conductors, Electronic & electrical components 650,54 Conferences 148 Conflict, Sociology 435,42,80 Conflict of laws 560,24 Confucianism 975,40 Congenital diseases, Connective fibrous tissue, Biomedical sciences 434,75,28,14 Congenital diseases, Dermatology 434,31,28,14 Congenital diseases, Medicine 428,14 Congenital diseases, Nervous system, Medicine 437,28,14 Congenital diseases, Ophthalmology 437,65,28,14 Congo Kordofanian languages & literatures 927,29 Coniferopsida 335,62,30 Coniferous forests & forestry 370,63 Connections, Geometry 120,71,20 Connections, Pipe 684,31,62 Connective fibrous tissue, Anatomy, Biomedical sciences 434,75,15,40 Connective fibrous tissue, Biochemistry, Biomedical sciences 434,75,12,30 Connective fibrous tissue, Biomedical sciences 434,75 Connective fibrous tissue, Clinical medicine 434,75,25 Connective fibrous tissue, Congenital diseases, Medicine 434,75,28,14 Connective fibrous tissue, Diseases, Medicine 434,75,28 Connective fibrous tissue, Genetics, Biomedical sciences 434,75,13,70 Connective fibrous tissue, Pharmacology, Biomedical sciences 434,75,25,50 Connective fibrous tissue, Physiology, Biomedical sciences 434,75,15,50 Connective fibrous tissue, Surgery, Biomedical sciences 434,75,26 Connective fibrous tissue, Therapeutics, Biomedical sciences 434,75,25,40 Connective tissue, Paediatrics 439,32,34,75 Conodonts, Palaeontology 272,72,11 Consciousness, Psychology 450,31 Conservation, Archaeological objects 512,50,27 Conservation, Nature 390,30 Conservation, Soil, Land reclamation & drainage, Civil engineering 712,86,82 Constabulary 550,50 Constants, Metrology 188,10,30 Constitution, Alloys, Metal technology 865,60,23 Constitutional law 563,40 Constructed general languages 911,82 Constructing, Building construction 716,10,24 Constructing, Construction technology 710,24 Construction & design, Coaches & waggons, Railways 743,42 Construction & design, Vehicles 740,42 Construction & services, Building 716 Construction engineering, Hydraulic 712,87 Construction equipment 710,25 Construction materials 710,30 Construction materials deposits, Geology 277,68,71,30 Construction technology 710 Construction technology, Aircraft 747,43 Construction technology, Economic aspects 710-580 Construction technology, Management 710-588 Construction technology, Nuclear reactors 642,28 Constructive mathematics 120,10,40 Consultancy 148,80 Consumer or user requirements & satisfaction 470,21 Consumption & demand economics 580,64 Contact, Languages in 911,32,21 Contacts, Electronic & electrical components 650,51 Contagious & infectious diseases, Veterinary science 368,30,80 Container packages 627,27,56 Containerisation, Transport technology & services 740,26,20 Containers, Aerosol 627,28,94 Containers, Transport technology & services 740,26,22 Containment structures, Nuclear reactors 642,31 Contaminants, Toxic, Food health & hygiene 422,60,41 Contamination, Food health & hygiene 422,60,40 Contests & competitions, Sport 480,27 Continental geometric fits 273,31,20 Continental shelf 268,81 Continents, History 515 Continuous mechanical handling equipment 625,50 Continuous metal production methods 860,40,50 Continuous univariate distributions 125,53,50 Continuum mechanics 212,25,30 Contour, Surface properties, Materials technology 635,39,77,30 Contract law 562,45 Control systems, Instrument components, Science & technology 200,18,33,82,40 Controlled expansion alloys 865,60,40,35,60 Convection, Earth, Geology 273,32,40 Conversion, Direct, Electrical generation 657,48 Conversion, Geothermal energy 631,35 Conversion, Non-fossil fuel energy 631,30 Conversion, Paper 873,60 Conversion, Solar energy 631,32 Conversion & refining, Crude oil 825,25 Converter practice, Steelmaking 866,40,08,60,40,42 Converters, Electrical 650,32 Convex functions 120,49,48 Convex sets, Geometry 120,70,64 Conveyors, Mechanical handling equipment 625,52 Conveyors & elevators, Mechanical handling equipment 625,51 Cookery 475,27 Cookery, Home 475,60,27 Cooling systems, Nuclear reactors 642,33 Cooperation, International, Politics 540,50,28 Cooperation, Management 165,28 Cooperation & cooperatives 584,40 Cooperative & collective farming 360,49 Cooperatives & cooperation 584,40 Coordinate indexing, Information sciences 140,36,85 Coordination, Management 165,27,80 Coordination compounds 234,73 Copepoda 345,41,60 Copper, Biochemistry, Biomedical sciences 412,35,50,29 Copper, Metal technology 867,20 Copper alloys 867,29 Copper ore mining 783,62 Coptic language & literature 923,25,70 Copying 152,30 Copying, Electrostatic 152,38 Copying, Information work 140,29,20 Copying, Stencil 152,33 Copyright 152,83 Coraciiformes 345,69,60 Cord, Spinal, Biomedical sciences 437,53 Cord, Spinal, Diseases, Medicine 437,53,29 Cordage & wire rope making 878 Corporate catering 475,70,25 Corporate human needs services & establishments 475,70 Corporate planning, Enterprise management 588,25,40 Correlation, Statistical analysis 125,72 Correspondence courses 460,29 Corrosion, Aqueous 635,55,32 Corrosion, Atmospheric 635,55,35 Corrosion, Biological 635,55,40 Corrosion, Cavitation 635,55,46 Corrosion, Electrochemical 635,55,31 Corrosion, Fretting 635,55,47 Corrosion, Gaseous 635,55,33 Corrosion, Non-elctrolytic liquid 635,55,34 Corrosion, Sea water 635,55,32,33 Corrosion, Seagoing ship materials 745,70,45,45,55 Corrosion, Soil 635,55,37 Corrosion, Steam 635,55,32,34 Corrosion, Stress 635,55,45 Corrosion protection 635,55,20 Corrosion resistance 635,55,15 Corrosion resistant steel 866,53,50 Corrosion technology 635,55 Cosmetics & perfumes 836,42 Cosmic ray astronomy 252,26 Cosmochemistry 252,45 Cosmogony, Astrophysics 252,52 Cosmology, Astrophysics 252,51 Cosmology, Philosophical 112,35 Cost & value engineering 588,48 Cotton, Textiles technology 877,34 Cough 435,40,28,77 Cough, Pharmacology 435,40,28,77,25,50 Cough, Therapeutics 435,40,28,77,25,40 Counselling & guidance, Student 460,30,30 Counterguerilla & guerilla warfare 764,82 Countries, Particular, Area studies 526,A to ,Z Countries, Particular, History 516,A to ,Z Countries, Particular, Law & legal codes 568 Countries, Particular, Politics 546 County archives offices 144,68,40 County libraries 143,68,40 County museums 146,68,40 Couplings, Mechanical transmissions 680,34 Couplings, Mechanical transmissions, Seagoing ships 745,70,47,34 Courses, Correspondence 460,29 Court cases 560,35 Court games 483,48 Courts of law 560,33 Coverings, Buildings 716,40,70 Cows, Domesticated animals 366,63,50 Crack initiation, Applied mechanics 635,38,46,25 Crack propagation, Applied mechanics 635,38,46,26 Cracks, Applied mechanics 635,38,46 Craft, Hydrofoil 745,58 Craft, Inland water surface 745,75,50 Craft, Naval surface warfare & surface 764,53 Craft, Submarine 745,70,59 Craft, Surface 745,50 Craft, Underwater 745,59 Craft, Underwater, Seagoing 745,70,59 Craft production & crafts, Systems of production, Technology 620,22 Craft system, Economic organisation 584,20 Crafts & craft production 620,22 Cranes, Mechanical handling equipment 625,42 Craniata 345,60 Craniology, Physical anthropology 415,74 Cream, Dairy products 366,82,40 Cream, Processing 841,44,40 Creative writing 915,22 Credit 580,44 Creep, Applied mechanics 635,39,55 Creep, Physics 226,30,75 Cretaceous geology 272,32,60 Cricket 483,45 Crime & delinquency 535,51 Criminal law 563,50 Criminology 535,51 Crinoidea 345,54,50 Criticism, Art 940,17 Criticism, Literary 915,17 Criticism & theory, Music 951,10 Crocodilia 345,66,80 Crop & soil management 363,40 Crop breeding 363,43 Crop disease control 363,42,50 Crop diseases pests & weeds, Control of 363,42,31 Crop production 363 Crop production, Extensive 363,34 Crop production, Intensive 363,32 Crop protection 363,42 Crop protection, Horticulture 363,70,63,42 Crop rotation system 363,37 Crop storage 363,49,27,30 Crops, Addictive drug 363,66,44 Crops, Bulb 363,84,45 Crops, Cereal 363,82 Crops, Field 363,60 Crops, Flower & shoot 363,50,75 Crops, Food 363,64 Crops, Forage 363,62 Crops, Fruit & seed 363,50,80 Crops, Fruit & seed vegetable 363,84,80 Crops, Grain 363,82 Crops, Green fodder 363,80,80 Crops, Harvesting & after-treatment of 363,48 Crops, Industrial 363,68 Crops, Leaf, Growing 363,84,50 Crops, Leaf, Products 363,50,50 Crops, Medicinal 363,66 Crops, Oil- and fat-yield 363,68,26 Crops, Ornamental plant 363,88 Crops, Pharmaceutical 363,66 Crops, Physiology, Horticulture 363,70,20,30,55 Crops, Pigment- & dye-yield 363,68,34 Crops, Root, Growing 363,84,30 Crops, Root, Products 363,50,40 Crops, Seed 363,50,90 Crops, Shoot 363,84,75 Crops, Specific, Production 363,80 Crops, Stem, Growing 363,84,70 Crops, Stem, Products 363,50,70 Crops, Sugar 363,64,60 Crops, Textile fibre 363,68,77 Crops, Tobacco 363,68,47,50 Crossoperygii 345,64,70 Crucible practice, Steelmaking 866,40,08,60,40,46 Crude drugs & simples 425,52 Crude oil conversion & refining 825,25 Cruising & boat touring 478,60 Crushed & broken stone, Extraction 784,33 Crustacea 345,41 Cryobiology 312,20,35,70 Cryobiology, Animal 340,22,03,57 Cryobiology, Biomedical sciences 412,20,35,70 Cryobiology, Plant 330,22,03,57 Cryogenics, Physics 222,35,70 Cryology & glaciology 267,80 Cryptogamia 335,19,90 Crypturi 345,67,50 Crystal chemistry 228,72 Crystal defects 228,74 Crystal growth 228,73 Crystal structure 228,70 Crystal surface phenomena 228,77 Crystalline state 228,70 Crystallisation, Chemical engineering 811,61 Crystallographic equipment 228,18,10 Crystallographic instrumentation 228,18,30 Crystallography 228 Crystallography, Electron diffraction 228,19,63 Crystallography, Experimental 228,18,25 Crystallography, Mathematical 228,12 Crystallography, Neutron diffraction 228,19,65 Crystallography, X-ray diffraction 228,19,62 Crystals, Elasticity of 228,30,50 Crystals, Electromagnetic properties of 228,41 Crystals, Liquid 225,88 Crystals, Optical properties of 228,53 Crystals, Physical properties of 228,19,99 Ctenophora 345,32 Cuculiformes 345,68,80 Cucumbers, Sea 345,52 Cuisine 475,27 Cultural & social geography 295,37 Cultural activities in information work 140,48,35 Cultural anthropology 533 Culture 532 Culture, Mass 532,90 Culture, Wildlife 380,20 Cultured milk products 841,43,70 Cultures, Cell 313,32,18 Cultures, Cell, Haematology, Biomedical sciences 435,55,13,32,18 Cultures, Cell & tissue 313,30,18 Cultures, Tissue 313,34,18 Curcubit vegetables 363,84,88 Currency, Economics 580,43,20 Current, Alternating, Engineering 657,20 Current, Direct, Engineering 657,25 Currents, Sea 268,62 Curriculum 460,35 Curve fitting 125,74 Curves, Geometry 120,71,28 Cushioning, Packaging 627,27,28 Cushitic language & literature 923,28 Customary law 567,20 Customs, Clothing & adornment 533,72 Customs, Eating & drinking 533,71 Customs, Homes & dwellings 533,74 Customs, Life cycle 533,64 Customs & traditions 533,60 Customs & traditions, Everyday life 533,70 Customs & traditions, Seasonal 533,67 Cutting, Arc, Metal technology 860,63 Cutting, Gas flame, Metal technology 860,64 Cutting, Laser, Metal technology 860,63,48 Cutting, Metal technology 860,61 Cutting, Peat 782,30 Cutting, Production technology 620,61 Cutting, Thermal, Metal technology 860,62 Cyanocobalamine, Biochemistry, Biomedical sciences 412,37,87,37 Cybernetics 160,40 Cybernetics & systemology 160 Cycle, Carbon, Biochemistry 312,32,06 Cycle, Carbon dioxide, Biochemistry 312,32,06,08 Cycle, Hydrological 267,20 Cycle, Iodine, Biochemistry 312,32,53 Cycle, Life, Customs 533,64 Cycle, Nitrogen, Biochemistry 312,32,07 Cycle, Phosporus, Biochemistry 312,32,15 Cycle, Silicon, Biochemistry 312,32,14 Cycles, Biochemical 312,32 Cycles, Economic 580,23 Cycles, Geochemical 263,60 Cycles, Pedal 742,52 Cycles, Pedal, Ball games & figure cycling 486,43 Cycles, Pedal, Racing & rallies 486,42 Cycles, Pedal, Touring 478,42 Cyclic compounds 237,60 Cyclic loading, Applied mechanics 635,30,17 Cycling, Figure, & bicycle ball games 486,43 Cycling, Thermal, Materials technology 635,48,35,17 Cyclones 265,69,70 Cyclosilicates, Mineralogy 275,62,14,30 Cytogenetics 313,73,20 Cytology 313,32 Cytology, Animal 340,32 Cytology, Bacterial 325,30,33,20 Cytology, Haematology, Biomedical sciences 435,55,13,32 Cytology, Human 413,32 Cytology, Microbial 320,33,30 Cytology, Neoplasms, Medicine 428,57,13,30 Cytology, Plant 330,32 Cytology & histology 313,30 Cytopathology & histopathology, Medicine 420,50,30 Czech & Slovak languages & literatures 921,75 D, Vitamin, Biochemistry, Biomedical sciences 412,37,87,42 D.C. engineering 657,25 Dairy products, Defects of 366,82,19,25 Dairy products & farm dairying 366,82 Dairy products & milk, Processing 841,40 Dairy stock 366,58,82 Dairy stock, Veterinary science 368,58,82 Dairying, Farm, & dairy products 366,82 Damage & protection, Fire, Materials technology 635,48,40 Damping devices, Mechanical engineering 680,38 Dams, Hydraulic construction engineering 712,87,82 Dance music 951,65 Dance theatre 955,60 Dance theatre & mime, Modern 955,67 Dancing 489,60 Danish language & literature 921,57 Darkness & light, Human biology 418,59,50 Data collection, Statistics 125,22 Data collection & processing, Social sciences 530,18,14 Data collection & statistical services, Demography 537,14 Data handling, Physics 210,18,12,70 Data handling, Science & technology 200,18,12,70 Data handling & file organisation, Computer science 128,30 Data presentation, Statistics 125,24 Data processing 127 Data processing in information work 140,15,27 Data recording 127,30 Data transmission, Telecommunication engineering 655,35 Dates, Crops 363,85,44 Dating, Archaeological 512,29 Dead, Disposal of the, Hygiene 422,85 Deaf persons, Social groups 528,53 Deaf persons, Welfare 575,53 Deaf persons & dumb persons & deaf-mutes, Education 465,53 Deaf-mutes, Social groups 528,53,90 Deaf-mutes, Welfare 575,53,90 Deaf-mutes & dumb persons & deaf persons, Education 465,53 Deafness, Biomedical sciences 437,75,75 Death, Biology 315,29 Death, Human biology 415,29 Debt, Public 582,54,50 Decathlon 482,73 Decay, Nuclear physics 215,60,70 Decentralisation & centralisation of power, Politics 540,41 Deciduous forests & forestry 370,65 Decision making, Collective, Sociology 535,42,56 Decision making, Management 165,20,30 Decision theory, Management 163,50 Deck machinery, Seagoing ships 745,70,47,77 Decomposition, Chemical technology 812,35 Decomposition, Wood technology 872,91,35 Decor & choreography, Dance theatre 955,61 Decorating, Buildings 716,24 Decorative & ornamental goods 474,80 Decorative arts & handicrafts 949 Deep sea fisheries 387,65 Deer, Domesticated animals 366,63,78 Defects, Crystal 228,74 Defects, Surface, Materials technology 635,39,77,25 Defects, Technical 600,05,90 Defence, Civil 760,70 Defence system, Biomedical sciences 433,50 Deficiency, Mental, Biomedical sciences 438,81 Deficiency diseases, Veterinary 368,30,73 Deforestation 370,42,60 Deformation, Applied mechanics 635,32 Deformation, Elastic, Applied mechanics 635,35 Deformation, Elastic, Mechanics of solids 226,30,50 Deformation, Mechanics of solids 226,30 Deformation, Plastic, Applied mechanics 635,33 Deformation, Plastic, Mechanics of solids 226,30,30 Degenerative nervous diseases, Biomedical sciences 437,28,55 Deism 972,24 Deity & universe, Religious beliefs 972,20 Delegated public administration 556 Delegation, Management 165,20,35 Delinquency & crime 535,51 Delivery, Document, Information sciences 140,29,30 Demand, Economics 580,28,27 Demand & consumption, Economics 580,64 Demand & supply, Economics 580,28,25 Dementia, Senile 439,37,38,71 Democracy, Industrial 588,33 Demography 537 Demography, Historical 537,31 Demography, Regional 537,35 Dendrochronology 335,61,30,18,85 Dendroclimatology 370,92,65,70 Density, Physics 212,28,24 Dentistry 435,32 Dentistry, Anatomy 435,32,15,40 Dentistry, Biochemistry 435,32,12,30 Dentistry, Diseases 435,32,28 Dentistry, Paediatrics 439,32,35,32 Dentistry, Pharmacology 435,32,25,50 Dentistry, Physiology 435,32,15,50 Dentistry, Preventive 435,32,22 Dentistry, Prosthetic 435,32,26,70 Dentistry, Veterinary 368,32,20 Deontic logic 118,18,60 Dependencies & empires, History 515,50,A to Z Deposition, Metal technology 860,45 Deposition, Production technology 620,45 Derivations, Mathematics 120,14,57 Dermatitis, Medicine 434,31,28,22,20 Dermatology 434,31 Dermatology, Allergy 434,31,28,43 Dermatology, Anatomy 434,31,15,40 Dermatology, Biochemistry 434,31,12,30 Dermatology, Clinical medicine 434,31,25 Dermatology, Communicable diseases 434,31,28,80 Dermatology, Congenital diseases 434,31,28,14 Dermatology, Diseases 434,31,28 Dermatology, Embryology 434,31,15,22 Dermatology, Genetics 434,31,13,70 Dermatology, Geriatrics 439,37,34,31 Dermatology, Immunology 434,31,20,58 Dermatology, Metabolic disorders 434,31,28,60 Dermatology, Neoplasms 434,31,28,57 Dermatology, Occupational medicine 434,31,23,50 Dermatology, Paediatrics 439,32,34,31 Dermatology, Pathology 434,31,20,50 Dermatology, Pharmacology 434,31,25,50 Dermatology, Physiology, Biomedical sciences 434,31,15,50 Dermatology, Plastic surgery 434,31,26,55 Dermatology, Surgery 434,31,26 Dermatology, Therapeutics 434,31,25,40 Dermatology, Tissues 434,31,13,34 Dermatology, Zoonoses 434,31,28,88 Dermatoses, Medicine 434,31,28,48 Dermoptera 345,75,40 Derricks, Mechanical handling equipment 625,41,90 Descriptive & author cataloguing 140,34,50 Descriptive & author indexing 140,34 Descriptive geometry 120,71,90 Descriptive indexing & cataloguing 140,34,60 Descriptive linguistics 911,41 Descriptive statistics 125,20 Desert area studies 520,54 Desert zone farming 360,83,54 Design, Aircraft 747,42 Design, Industrial 618,70 Design, Interior 722,60 Design, Landscape 724 Design, Ship & boat 745,42 Design, Spacecraft 748,42 Design, Technical 618,40 Design, Technical & industrial 618 Design & analysis, Structural 712,31 Design & construction, Coach & waggon, Railways 743,42 Design & construction, Vehicle 740,42 Design & draughtsmanship, Architectural 722,22 Design & planning, Product 588,57 Design & theory, Art 940,10 Design of experiments 125,70 Desktop publishing 152,59,94 Destructive distillation, Wood 872,91,35,73 Detection & mystery literature 915,68 Deterioration, Algal, Materials technology 635,56,85,40 Deterioration, Bacterial, Materials technology 635,56,84 Deterioration, Microbiological, Materials technology 635,56,80 Deterioration, Mycological, Materials technology 635,56,85,50 Deterioration & protection, Materials technology 635,50 Deterioration caused by animals, Materials technology 635,56,86,40 Deterioration caused by plants, Materials technology 635,56,86,30 Determinants, Mathematics 120,40,85 Determinist school, Psychology 450,85 Development, Animal 340,52 Development, Biology 315,20 Development, Human biology 415,20 Development, Language, Adults 911,21,40 Development, Paediatrics 439,32,15,20 Development, Plant 330,52 Development, Production 620-182,46 Development, Technical 600-182,46 Development & acquisition, Language 911,21 Development & equilibrium, Social 535,47 Development & growth, Economics 580,27 Development & research, Chemical technology 810-182,40 Development & research, Electronic & electrical technology 650-182 Development planning, Social sciences 530,25 Developmental & genetic psychology 450,50 Developmental abnormalities, Medicine 428,52 Developmental abnormalities, Neurology, Medicine 437,28,52 Developmental abnormalities, Veterinary science 368,30,52 Devitrified glass, Technology 856,40 Devolved public administration 556 Devonian geology 272,31,60 Devotional religion 972,51 Dewatering, Mine 780,26 Diabetes mellitus 428,67,58,91 Diachronic linguistics 911,31 Diagenesis, Sedimentary rocks 275,36,40 Diagnosis, Bacteriological 425,39,53 Diagnosis, Cardiology, Biomedical sciences 435,52,25,30 Diagnosis, Cardiovascular system, Biomedical sciences 435,51,25,30 Diagnosis, Chemical, Biomedical sciences 425,39,30 Diagnosis, Communicable diseases, Medicine 428,80,25,30 Diagnosis, Electrographic 425,36 Diagnosis, Gastro-enterology 435,35,25,30 Diagnosis, Immunological, Communicable diseases, Medicine 428,80,25,30,58 Diagnosis, Laboratory, Medicine 425,34 Diagnosis, Mental diseases, Medicine 438,25,30 Diagnosis, Myology, Biomedical sciences 434,70,25,30 Diagnosis, Neoplasms, Medicine 428,57,25,30 Diagnosis, Ophthalmology 437,65,25,30 Diagnosis, Paediatrics 439,32,25,30 Diagnosis, Physical & instrumental, Medicine 425,32 Diagnosis, Urinary system & tract, Biomedical sciences 435,71,25,30 Diagnosis & symptomatology, Biomedical sciences 425,30 Diagrams, Phase, Alloys, Metal technology 865,60,22 Dialectical materialism 112,75 Dialectology 911,35 Dialects, Wu 925,56,88 Dialysis machines, Kidneys 435,72,26,67 Dicotyledons 335,67 Dictionary cataloguing 140,36,20 Dictionary cataloguing in libraries 143,36,20 Dielectric properties, Solid state 226,42,30 Diesel engines 673,42 Dietetics & nutrition, Health & hygiene 422,62 Dietotherapy 425,49 Difference equations 120,54 Difference-differential equations 120,52,80 Differentiable functions 120,49,34 Differential algebra 120,22 Differential calculus 120,40,50 Differential equations 120,50 Differential equations, Functional 120,52,90 Differential equations, Ordinary 120,51 Differential equations, Partial 120,52 Differential geometry 120,77 Differential psychology 450,57 Differential topology 120,89 Differentiation & stratification, Social 535,72 Differentiation of tissues & organs 315,20,30 Differentiation of tissues & organs, Animals 340,52,03 Diffraction, Electron 210,63 Diffraction, Electron, Crystallography 228,19,63 Diffraction, Neutron, Crystallography 228,19,65 Diffraction & scatter techniques 228,19,60 Diffusion 212,23,65 Diffusion & popularisation of science 116,70 Diffusion processes, Statistics & probability 125,56 Diffusion welding, Metal technology 860,66,80 Digestibility, Food health & hygiene 422,62,33 Digestibility testing, Fodder, Livestock 366,45,42,33,18,60 Digestive system, Anatomy, Biomedical sciences 435,30,15,40 Digestive system, Biochemistry, Biomedical sciences 435,30,12,30 Digestive system, Biomedical sciences 435,30 Digestive system, Clinical & internal medicine 435,30,25 Digestive system, Diseases, Medicine 435,30,28 Digestive system, Genetics, Biomedical sciences 435,30,13,70 Digestive system, Geriatrics 439,37,35,30 Digestive system, Paediatrics 439,32,35,30 Digestive system, Pharmacology, Biomedical sciences 435,30,25,50 Digestive system, Physiology, Biomedical sciences 435,30,15,50 Digestive system, Surgery, Biomedical sciences 435,30,26 Digestive system, Therapeutics, Biomedical sciences 435,30,25,40 Digital computing 128,60 Dimension stone, Extraction 784,32 Dimensions, Linear, Mechanics 212,25,21 Diplopoda 345,45,40 Direct conversion electrical generation 657,48 Direct current engineering 657,25 Direct reduction processes, Iron production 866,30,08,60,40,32 Disabilities, Psychology 450,30,70 Disabled children, Paediatrics 439,50,39,32 Disabled persons, Biology & medicine 439,50 Disabled persons, Education 465,51 Disabled persons, Social groups 528,51 Disabled persons, Social welfare 575,51 Disadvantaged, Socially, Social welfare 575,58 Disarmament 540,52,67 Disaster relief & aid 573,50 Disasters, Earthquake & volcanic eruption 390,57 Disasters, Human environment 395,50 Disasters, Natural 390,50 Disasters, Natural, Aid against 573,53 Disasters, Socially generated, Aid against 573,58 Disasters, Storm 390,52 Disasters, Technological, Aid against 573,56 Discharge, Gas, Physics 224,85,42,50 Discoveries 184,20 Discrete univariate distributions 125,53,20 Disease manifestations, Medicine 428,20 Diseases, Algal, Animals 340,56,85,40 Diseases, Algal, Medicine 428,85,40 Diseases, Algal, Plants 330,56,85,40 Diseases, Alimentary system, Medicine 435,30,28 Diseases, Alimentary system, Veterinary science 368,32 Diseases, Animal caused, Medicine 428,86 Diseases, Animal caused, Plant pathology 330,56,88 Diseases, Arthrology, Medicine 434,65,28 Diseases, Audiology, Medicine 437,75,28 Diseases, Bacterial, Animals 340,56,84 Diseases, Bacterial, Chest 432,40,28,84 Diseases, Bacterial, Immunology, Medicine 428,84,20,58 Diseases, Bacterial, Medicine 428,84 Diseases, Bacterial, Pharmacology, Medicine 428,84,25,50 Diseases, Bacterial, Plants 330,56,84 Diseases, Bacterial, Therapeutics, Medicine 428,84,25,40 Diseases, Cardiology, Medicine 435,52,28 Diseases, Cardiovascular, Medicine 435,51,28 Diseases, Central nervous system, Medicine 437,50,28 Diseases, Chest 432,40,28 Diseases, Communicable, Chest 432,40,28,80 Diseases, Communicable, Dermatology 434,31,28,80 Diseases, Communicable, Diagnosis, Medicine 428,80,25,30 Diseases, Communicable, Epidemiology, Medicine 428,80,22,52 Diseases, Communicable, Gastro-enterology 435,35,28,80 Diseases, Communicable, Geriatrics 439,37,28,80 Diseases, Communicable, Immune system, Medicine 433,58,28,80 Diseases, Communicable, Immunisation, Medicine 428,80,20,58 Diseases, Communicable, Medicine 428,80 Diseases, Communicable, Neurology 437,28,80 Diseases, Communicable, Occupational 428,80,23,50 Diseases, Communicable, Paediatrics 439,32,28,80 Diseases, Communicable, Preventive medicine 428,80,22 Diseases, Communicable, Therapeutics 428,80,25,40 Diseases, Communicable, Transmission, Medicine 428,80,20,53 Diseases, Communicable, Tropical medicine 438,82,28,80 Diseases, Communicable, Urinary system & tract, Medicine 435,71,28,80 Diseases, Congenital, Connective fibrous tissue, Medicine 434,75,28,14 Diseases, Congenital, Dermatology 434,31,28,14 Diseases, Congenital, Medicine 428,14 Diseases, Congenital, Neurology, Medicine 437,28,14 Diseases, Congenital, Ophthalmology 437,65,28,14 Diseases, Connective fibrous tissue, Medicine 434,75,28 Diseases, Crops, Control 363,42,50 Diseases, Deficiency, Veterinary science 368,30,73 Diseases, Degenerative, Neurology, Medicine 437,28,55 Diseases, Dentistry 435,32,28 Diseases, Dermatology 434,31,28 Diseases, Endocrine system, Medicine 435,60,28 Diseases, Food caused, Medicine 420,52,60 Diseases, Forestry, Prevention and control 370,46 Diseases, Functional, Central nervous system, Medicine 437,50,28,70 Diseases, Functional, Neurology, Medicine 437,28,70 Diseases, Functional, Visceral systems & organs, Medicine 435,28,70 Diseases, Fungal, Animals 340,56,85,50 Diseases, Fungal, Medicine 428,85,50 Diseases, Fungal, Plants 330,56,85,50 Diseases, Gastro-enterology 435,35,28 Diseases, Genital system, Medicine 435,75,28 Diseases, Geriatrics 439,37,28 Diseases, Haematology, Medicine 435,55,28 Diseases, Hepatology, Medicine 435,36,28 Diseases, Immune system, Medicine 433,58,28 Diseases, Infants 439,32,40,28 Diseases, Infectious & contagious, Veterinary science 368,30,80 Diseases, Inherited & familial 428,13 Diseases, Insect caused, Medicine 428,86,45,46 Diseases, Integumentary system, Medicine 434,30,28 Diseases, Kidneys, Medicine 435,72,28 Diseases, Kidneys, Veterinary science 368,41,20 Diseases, Liver, Veterinary science 368,32,60 Diseases, Lungs & bronchi, Medicine 435,44,28 Diseases, Lymphology, Medicine 435,58,28 Diseases, Medicine 428 Diseases, Mental, Diagnosis, Medicine 438,25,30 Diseases, Mental, Genetics, Medicine 438,28,13,70 Diseases, Mental, Geriatrics 439,37,38,28 Diseases, Mental, Medicine 438,28 Diseases, Mental, Pharmacology, Medicine 438,25,50 Diseases, Mental, Therapeutics, Medicine 438,25,40 Diseases, Metabolic, Neurology, Medicine 437,28,60 Diseases, Milk-yielding animal 368,58,82,21 Diseases, Musculoskeletal system, Geriatrics 439,37,34,50,28 Diseases, Musculoskeletal system, Medicine 434,50,28 Diseases, Myology, Biomedical sciences 434,70,28 Diseases, Nervous system, Veterinary science 368,46 Diseases, Neurology, Endocrine caused, Medicine 437,35,60,28 Diseases, Neurology, Medicine 437,28 Diseases, Neuromuscular system, Medicine 437,51,29 Diseases, Nonparasitic, Animals 340,56,40 Diseases, Nonparasitic, Plants 330,56,40 Diseases, Nutrition process, Alimentary system, Geriatrics 439,37,35,31,28 Diseases, Nutrition process, Alimentary system, Medicine 435,31,28 Diseases, Ophthalmology 437,65,28 Diseases, Osteology, Medicine 434,60,28 Diseases, Otorhinolaryngology 437,70,28 Diseases, Paediatrics 439,32,28 Diseases, Parasitic, Animals 340,56,80,31 Diseases, Parasitic, Medicine 428,80,31,86 Diseases, Parasitic, Plants 330,56,80,31 Diseases, Parasitic, Urogenital system, Medicine 435,70,28,80,31,86 Diseases, Respiratory system, Medicine 435,40,28 Diseases, Respiratory system, Veterinary science 368,34 Diseases, Sense organs, Medicine 437,60,28 Diseases, Speech & vocal organs, Medicine 437,90,38,28 Diseases, Spermaphyta caused, Plant pathology 330,56,87,60 Diseases, Spinal cord, Medicine 437,53,29 Diseases, Stomatology 435,33,28 Diseases, Thyroid gland, Medicine 435,65,28 Diseases, Tropical medicine 439,82,28 Diseases, Urinary system & tract, Medicine 435,71,28 Diseases, Urogenital system, Medicine 435,70,28 Diseases, Urogenital system, Veterinary science 368,41 Diseases, Vascular system, Medicine 435,53,28 Diseases, Venereal 428,81 Diseases, Venereal, Preventive medicine 428,81,22 Diseases, Virus, Animals 340,56,83 Diseases, Virus, Immune system, Medicine 433,58,28,83 Diseases, Virus, Medicine 428,83 Diseases, Virus, Plants 330,56,83 Diseases, Virus, Preventive medicine 428,83,22 Diseases, Virus, Therapeutics 428,83,25,40 Diseases, Visceral systems & organs, Medicine 435,28 Diseases & pests & weeds, Crops, Control 363,42,31 Diseases of medical practice 428,17 Disharmonic structures, Geology 273,34,55 Disinfectants, Technology 836,65 Disinfectants & pesticides, Technology 836,60 Disinfection & sterilisation 422,30,42 Dispatch & packaging & storage 627 Dispensing & opening devices, Packaging 627,27,33 Dispensing & preparation, Drugs 425,53 Dispersion fuelled nuclear reactors 642,38,59,75 Dispersions, Applied chemistry 812,70 Dispersions, Coarse, Applied chemistry 812,73 Dispersions, Fluid, Physics 224,83,75 Dispersions, Gas, Physics 224,85,75 Dispersions, Gas in liquid, Applied chemistry 812,74 Dispersions, Liquid, Physics 225,80,75 Dispersions, Liquid in gas, Applied chemistry 812,75 Dispersions, Liquid in liquid, Applied chemistry 812,76 Dispersions, Liquid in solid, Applied chemistry 812,77 Dispersions, Liquid-solid, Flow, Applied 610,25,75,27 Dispersions, Physics 222,75 Dispersions, Solid, Physics 226,75 Displacement, Organs, Medicine 428,53,50 Disposal, Mechanical engineering waste 680,05,27 Disposal, Urban hygiene & refuse 734,40 Disposal, Waste 366,46,70 Disposal, Waste, Milk & dairy products processing 841,40,05,27 Disposal of the dead, Hygiene 422,85 Disputes, Industrial 588,84 Dissemination & popularisation of knowledge 100,70 Dissemination of information 140,48 Dissemination of information, Selective 140,48,30 Dissent & nonconformity, Religion 972,68 Distance running 482,72 Distillates, Heavy, Petroleum technology 825,45 Distillates, Light, Petroleum technology 825,43 Distillates, Medium, Petroleum technology 825,44 Distillation, Chemical engineering 811,65 Distillation, Destructive, Wood 872,91,35,73 Distribution, Binomial 125,53,30 Distribution, Chi-square 125,73,70 Distribution, F- 125,53,75 Distribution, Normal 125,53,60 Distribution, Poisson 125,53,40 Distribution, Spatial, Population 537,37 Distribution, Stress, Applied mechanics 635,30,15,20 Distribution, Student's 125,53,80 Distribution, Wholesale 588,65 Distribution & lines, Electrical power 657,55 Distribution & production, Economics 580,65 Distribution & retailing, Enterprise management 588,60 Distribution free statistics 125,40 Distribution of wealth 580,68,70 Distributions, Bivariate 125,54,50 Distributions, Continuous univariate 125,53,50 Distributions, Discrete univariate 125,53,20 Distributions, Frequency 125,27 Distributions, Multivariate 125,54 Distributions, Probability 125,52 Distributions, Univariate 125,53 Distributive service economics 580,67 District libraries 143,68,62 Divers, Birds 345,67,65 Diversions & pastimes, Social 489 Diving, Ocean engineering 712,88,60 Diving & swimming 485,52 Divorce & marriage statistics 537,44 Doctrinal theology 972,38 Document & information handling, Information sciences 140,20 Document copying, Information sciences 140,29,20 Document delivery, Information sciences 140,29,30 Documentary & other non-fiction films, Cinema 957,60 Documentation 140 Documentation, Botanical 330-140 Documentation, Zoological 340-140 Documentation & information services, Agricultural 360-140 Documents, Printed 140,53 Dog racing 486,56 Dogmatic theology 972,35 Dogs, Domestic animals 366,67,50 Domestic appliances 475,18 Domestic economy 475 Domestic pollution control 730,35 Domestic trade, Economics 580,61 Domesticated birds 366,71 Domesticated fowl 366,71,50 Domesticated animals 366 Domesticated animals, Alimentary system diseases 368,32 Domesticated animals, Respiratory diseases 368,34 Domesticated animals, Thermal effects on 368,20,18,35 Domesticated animals, Urogenital diseases 368,41 Domesticated carnivores 366,67 DOMP 428,17 Donkeys 366,61,72 Double chain inosilicates, Mineralogy 275,62,14,60 Drainage, Mine 780,26 Drainage & reclamation, Land 712,86,80 Drama, Literary forms 915,78 Dramatic art techniques 955,20 Dramaturgy 955,10 Draught & pack animals 366,55,50 Draughts, Games 488,35 Draughtsmanship & design, Architectural 722,22 Dravidian languages & literatures 925,20 Drawing, Graphic fine arts 945,70 Dredging, Waterway & port engineering 745,80,33 Dress, Household science 475,33 Dress, Human needs 472,30 Dress, Men's, Human needs 472,31 Dress, Women's, Human needs 472,35 Dress & adornment, Customs 533,72 Dress & adornment, Fashions & modes in 472,25 Dress & adornment, Human needs 472 Dressing, Ore & mineral 788 Dried & concentrated milk 841,43,63 Dried milk 841,43,64 Drilling rigs, Offshore oil & gas extraction 786,60,20,35 Drink & food technology 840 Drink & food technology research 840-182 Drinking & eating customs 533,71 Drinks, Alcoholic, Human needs 471,75,30 Drinks, Fermented, Technology 845,30 Drinks, Human needs 471,75 Drinks, Non-alcoholic, Technology 845,50 Drinks, Unfermented, Technology 845,50 Drinks & stimulants technology 840,12 Drinks technology 845 Driving, Road vehicles 742,35 Drought, Disasters, Environment 390,55 Drug crops, Addictive, Agricultural products 363,66,44 Drugs, Addiction, Behaviour disorders, Biomedical sciences 438,44 Drugs, Addiction, Rehabilitation, Biomedical sciences 438,44,25,60 Drugs, Interactions, Pharmacology, Biomedical sciences 425,50,40 Drugs, Metabolism, Pharmacology, Biomedical sciences 425,50,33 Drugs, Preparation & dispensing 425,53 Drugs, Preventive medicine 422,58 Drugs, Preventive medicine, Toxicology 428,41,22,58 Drugs, Stability, Biomedical sciences 425,50,23 Drugs, Technology 836,30 Drugs, Therapy 425,50 Drugs, Therapy, Alimentary system, Biomedical sciences 435,30,25,50 Drugs, Therapy, Allergy & anaphylaxis 428,43,25,50 Drugs, Therapy, Bacterial dieases, Medicine 428,84,25,50 Drugs, Therapy, Cardiovascular system, Biomedical sciences 435,51,25,50 Drugs, Therapy, Central nervous system, Biomedical sciences 437,50,25,50 Drugs, Therapy, Communicable diseases, Medicine 428,80,25,50 Drugs, Therapy, Connective fibrous tissue, Biomedical sciences 434,75,25,50 Drugs, Therapy, Cough 435,40,28,77,25,50 Drugs, Therapy, Dentistry 435,32,25,50 Drugs, Therapy, Dermatology 434,31,25,50 Drugs, Therapy, Endocrine system, Biomedical sciences 435,60,25,50 Drugs, Therapy, Gastro-enterology 435,35,25,50 Drugs, Therapy, Genital system, Biomedical sciences 435,75,25,50 Drugs, Therapy, Haematology, Biomedical sciences 435,55,25,50 Drugs, Therapy, Inflammation, Diseases 428,22,25,50 Drugs, Therapy, Integumentary system, Biomedical sciences 434,30,25,50 Drugs, Therapy, Kidneys, Biomedical sciences 435,72,25,50 Drugs, Therapy, Medical microbiology 428,80,32,25,50 Drugs, Therapy, Mental diseases, Biomedical sciences 438,25,50 Drugs, Therapy, Musculoskeletal system, Biomedical sciences 434,50,25,50 Drugs, Therapy, Myology, Biomedical sciences 434,70,25,50 Drugs, Therapy, Neoplasms, Medicine 428,57,25,50 Drugs, Therapy, Neurology, Biomedical sciences 437,25,50 Drugs, Therapy, Osteology, Biomedical sciences 434,60,25,500 Drugs, Therapy, Parasitic dieases, Medicine 428,80,31,86,25,50 Drugs, Therapy, Respiratory system, Biomedical sciences 435,40,25,50 Drugs, Therapy, Sense organs, Biomedical sciences 437,60,25,58 Drugs, Therapy, Stomatology, Biomedical sciences 435,33,25,50 Drugs, Therapy, Toxicology patients 428,41,25,50 Drugs, Therapy, Urinary system & tract, Biomedical sciences 435,71,25,50 Drugs, Therapy, Virus diseases, Medicine 428,83,25,50 Drugs, Therapy, Visceral systems & organs 435,25,50 Drugs & narcotics hygiene & control 422,54 Drugs & simples, Crude 425,52 Drupe fruits 363,85,55 Dry farming 360,84 Dry habitat plants 334,83,30,54 Drying, Animal feedingstuffs manufacture 838,50,11,54 Drying, Chemical engineering 811,54 Drying agents, Technology 831,30,54 Ducks, Domesticated 366,71,60 Ductile fracture, Applied mechanics 635,38,43 Ductility, Applied mechanics 635,35,35 Ductless glands, Anatomy, Biomedical sciences 435,60,15,40 Ductless glands, Biochemistry, Biomedical sciences 435,60,12 Ductless glands, Biochemistry, Carbohydrates, Biomedical sciences 435,60,12,37,58, Ductless glands, Biochemistry, Lipids, Biomedical sciences 435,60,12,37,55 Ductless glands, Biochemistry, Proteins, Biomedical sciences 435,60,12,37,82 Ductless glands, Biomedical sciences 435,60 Ductless glands, Diseases, Biomedical sciences 435,60,28 Ductless glands, Effects on central nervous system, Biomedical sciences 437,50,35,60 Ductless glands, Effects on nervous system, Biomedical sciences 437,35,60 Ductless glands, Genetics, Biomedical sciences 435,60,13,70 Ductless glands, Geriatrics 439,37,35,60 Ductless glands, Gynaecology 439,46,35,60 Ductless glands, Obstetrics 439,47,35,60 Ductless glands, Paediatrics 439,32,35,60 Ductless glands, Pharmacology, Biomedical sciences 435,60,25,50 Ductless glands, Therapeutics, Biomedical sciences 435,60,25,40 Dumb persons, Social groups 528,54 Dumb persons, Welfare 575,54 Dumb persons & deaf-mutes & deaf persons, Education 465,53 Duplicating 152,33 Durability, Materials technology 635,26 Dutch & Flemish languages & literatures 921,54 Duties & human rights, Coloured persons, Politics 540,47,69,12 Duties & human rights, Ethnic & linguistic & religious groups, Politics 540,47,69 Duties & human rights, Individuals, Politics 540,47,30 Duties & human rights, Minorities, Politics 540,47,60 Duties & human rights, Nomads, Politics 540,47,68,69 Duties & human rights, Politics 540,47 Dwellings & homes, Customs 533,74 Dye & pigment yield crops 363,68,34 Dye testing, Penetrant 615,60,35 Dyestuffs, Technology 834,40 Dynamic & structural oceanography 268,60 Dynamic loading, Applied mechanics 635,30,16 Dynamic programming 163,27 Dynamics 212,27 Dynamics, Fluid 224,83,27 Dynamics, Gas 224,85,27 Dynamics, Gas, Applied 610,24,85,27 Dynamics, Lattice 226,38 Dynamics, Meteorology 265,66,27 Dynamics, Population, Ecology, Biology 318,21,32 Dynamics, Process, Chemical engineering 811,16 Dysplasia 428,52 E, Vitamin, Biochemistry, Biomedical sciences 412,37,87,45 Ear nose & throat, Anaesthesiology 437,70,25,70 Ear nose & throat, Biomedical sciences 437,70 Ear nose & throat, Diseases 437,70,28 Ear nose & throat, Effects of lungs & bronchi 437,70,35,44 Ear nose & throat, Paediatrics 439,32,37,70 Ear nose & throat, Therapeutics 437,70,25,40 Early history, c.3000 BC to c.500 AD 513,30 Early modern history, c.1500 to c.1750 513,53 Ears, Biomedical sciences 437,75 Ears, Diseases, Biomedical sciences 437,75,28 Ears, Genetics, Biomedical sciences 437,75,13,70 Ears, Geriatrics 439,37,37,75 Ears, Physiology, Biomedical sciences 437,75,15,50 Earth & space sciences 250 Earth & space sciences, Applied 610,50 Earth & space sciences, Information 250-140 Earth as astronomical body 252,86 Earth convection, Geology 273,32,40 Earth movement protection, Safety engineering 736,50 Earth sciences 260 Earth sciences, Applied 610,60 Earth sciences, Equipment & techniques 260,18 Earth sciences, Information 260-140 Earth sciences, Instrumentation 260,18,30 Earth sciences, Organizations 260-168 Earth sciences, Remote sensing 260,18,34,95 Earth sciences, Research 260-182 Earth vicinity phenomena 258,86 Earthenware, Technology 854,32 Earthquake & volcanic eruption disasters 390,57 Earthquake safety & protection 736,57 Earthquakes 263,33 Earths, Rare 234,22,58 Earths, Rare, Ores, Geology 277,51,57,98 Earthwork, Civil engineering 712,25,75 Earthwork, Construction technology 710,25,75 Eastern Hemisphere, Area studies 523 Eastern Hemisphere, History 515,30 Eastern Orthodox Church 977,62 Eating & drinking customs 533,71 Ecclesiastical law 567,70 Echinoderida 345,35,45 Echinodermata 345,51 Echinoidea 345,52,40 Ecological balance, Disruption of the 390,25 Ecological balance & the 'healthy' environment 390,22 Ecological interactions 318,20,21,90 Ecological interactions, Animals 340,80,20,21,90 Ecological interactions, Plants 330,80,20,21,90 Ecological psychology 450,26 Ecology, Aerial animal 340,80,70 Ecology, Agricultural 360,20,18 Ecology, Animal 340,80 Ecology, Aquatic animal 340,80,35 Ecology, Aquatic plant 330,80,35 Ecology, Bacterial 325,30,58 Ecology, Biological sciences 318 Ecology, Forest 370,20,80 Ecology, Micro-algal 325,40,58 Ecology, Micro-fungal 325,50,58 Ecology, Microbial 320,80 Ecology, Plant 330,80 Ecology, Practical 318,18 Ecology, Practical, Animals 340,80,18 Ecology, Practical, Plants 330,80,18 Ecology, Protozoa 325,60,58 Ecology, Terrestrial animal 340,80,33 Ecology, Terrestrial plant 330,80,33 Ecology, Viral 323,58 Econometrics 580,12,50 Economic & social aid, International 570,70 Economic botany 330,19 Economic conditions 580,17 Economic cycles 580,23 Economic forecasting 580,13 Economic geography 295,33 Economic geology 277 Economic geology, Non-metal deposits 277,29,20 Economic geology, Solid deposits 277,36 Economic growth & development 580,27 Economic information work & services 580-140 Economic investigation techniques 580,12 Economic organisation 584 Economic planning 584,53 Economic policy 580,21 Economic processes 580,20 Economic resources 580,70 Economic statistics 580,18 Economic theory 580,15 Economics 580 Economics, Agricultural 360-580 Economics, Chemical technology 810-580 Economics, Construction technology 710-580 Economics, Demand & consumption 580,64 Economics, Distributive service 580,67 Economics, Educational 460,15,40 Economics, Energy technology 631-580 Economics, Forestry 370-580 Economics, Household 475,16 Economics, International 582,70 Economics, Labour 580,80 Economics, Manpower 580,77 Economics, Mining 780-580 Economics, Production 580,66 Economics, Production & distribution 580,65 Economics, Public finance 582,54 Economics, Regional 582,30 Economics, Research 580-182 Economics, Sectorial 586 Economics, Socialist 584,70 Economics, Technology 600-580 Economics, Transport 740-580 Economics, Welfare 570,52 Economics of science 116,48 Economy, Domestic 475 Economy, Mixed 584,55 Economy, National 582,50 Economy, Nationalised 584,57 Ecosociology 535,30 Ecosphere & ecosystems 390,20 Ecosystems, Animals 340,80,19,11 Ecosystems, Biological sciences 318,19,11 Ecosystems, Plants 330,80,19,11 Ecosystems & ecosphere 390,20 Ectoprocta 345,35,62 Edentata 345,81 Edge welded joints, Metal technology 860,66,36 Edible fats & oils processing 841,35 Edible products, Eggs & other live-yield 366,84 Editing, Literary techniques 915,24 Educands 460,30 Education 460 Education, Adult 465,40 Education, Adult & special 465 Education, Basic 465,86 Education, Colleges of, Libraries 143,66,74 Education, Comprehensive school 462,55 Education, Environmental 390-460 Education, Fundamental 465,86 Education, Geological 270-460 Education, Higher 463 Education, Higher, General libraries 143,66,20 Education, Higher, Non-university 463,70 Education, Medical 420-460 Education, Military 760-460 Education, Philosophy of 460-112 Education, Physical 460,35,70 Education, Postgraduate 463,65 Education, Preschool 462,40 Education, School 462,50 Education, School & preschool 462 Education, Sociology of 460-535 Education, Special 465,42 Education, Sport 480-460 Education, Technical 600-460 Education & schools, Primary 462,60 Education & schools, Secondary 462,70 Education & training, Professional 467,70 Education & training, Vocational 467 Education of blind people 465,52 Education of deaf people 465,53 Education of ethnic & linguistic & religious groups 465,80,90 Education of handicapped people 465,50 Education of illiterates 465,85 Education of mentally handicapped people 465,55 Education of minority groups 465,80 Education of physically handicapped people 465,51 Education of socially handicapped people 465,58 Education of women 465,43 Educational economics 460,15,40 Educational equipment 460,11 Educational equipment & aids manufacture 890,460 Educational finance 460,15,48,40 Educational legislation 460-560 Educational measurements 460,29,80 Educational organisation & management 460,15 Educational planning 460,15,25 Educational policy 460-540 Educational psychology 460-450 Efficiency testing 186,40 Eggs & other live-yield edible products 366,84 Egyptian, Ancient, Language & literature 923,25,19 Egyptian & West Asian art 940,37 Egyptian languages & literatures 923,25 Ekistics 535,30 Elasmobranchii 345,61,88 Elastic deformation, Applied mechanics 635.35 Elastic deformation, Mechanics of solids 226,30,50 Elasticity, Crystals 228,30,50 Elastomers, Technology 828,70 Eleaticism 112,70,33 Electoral systems, Politics 542,31 Electric & magnetic fields, Electronic & electrical technology 650,19,31 Electric converters 650,32 Electric energy storage 657,49,50 Electric furnace practice, Acid, Steelmaking 866,40,08,60,40,48 Electric furnace practice, Basic, Steelmaking 866,40,08,60,40,49 Electric furnace practice, Steelmaking 866,40,08,60,40,47 Electric motors 657,73 Electric power distribution & lines 657,55 Electric power generation 657,40 Electric power systems 657,30 Electric power transmission & lines 657,50 Electric railways 743,65 Electric reactors 657,87 Electric shock, Medicine 428,37 Electrical & electronic components, Instruments, Science & technology, 200,18,33,85 Electrical & electronic research & development 650-182 Electrical & electronic standardisation 650-166 Electrical & electronic technologies 650 Electrical & magnetic effects, Environmental, Human biology 418,40 Electrical & magnetic properties, Bulk matter 222,40 Electrical circuits, Electronic & 650,20 Electrical effects, Thermal 226,46,35 Electrical engineering 657 Electrical imaging, Technical testing 615,66,42 Electrical installations 657,60 Electrical installations, Buildings 716,55 Electrical machinery 657,70 Electrical networks 650,26 Electrical non-destructive testing 615,54,20 Electrical phenomena, Meteorology 265,66,40 Electrical properties 212,42 Electrical properties, Gases 224,85,42 Electrical properties, Solids 226,42 Electrical protection gear 657,82 Electrical steel, Technology 866,52,42 Electrical techniques, Biological sciences 310,18,90,42 Electrical techniques, Physics 210,42 Electrical techniques, Science & technology 200,42 Electricity, Physics 212,42 Electricity & magnetism, Animal biophysics 340,22,04 Electricity & magnetism, Physics 212,40 Electricity & magnetism, Plant biophysics 330,22,04 Electro-optical devices 653,32 Electroanalytical chemistry 230,40 Electrocardiography 435,52,25,36 Electrochemical corrosion, Materials science 635,55,31 Electrochemistry 232,40 Electrochemistry, Applied 812,51 Electrodes, Welding equipment, Metal technology 860,66,26 Electroencephalography, Biomedical sciences 437,52,25,36 Electrographic diagnosis 425,36 Electrolytic iron production 866,30,08,60,40,31 Electromagnetic properties of crystals 228,41 Electromagnetic radiation, High-frequency, Environmental, Human biology 418,50,40 Electromagnetic waves 212,52,41 Electromagnetism 212,41 Electromechanical effects 226,46,25 Electromyography 434,70,25,36 Electron beam welding, Metal technology 860,66,67 Electron diffraction, Crystallography 228,19,63 Electron diffraction, Physics techniques 210,63 Electron emission, Condensed matter physics 225,64,43,18,25,22 Electron emission, Spectroscopy, Physics techniques 210,53,73 Electron microscopy, Biological sciences 310,18,90,73 Electron microscopy, Physics techniques 210,73 Electron microscopy, Science & technology techniques 200,73 Electron microscopy, Technical testing 615,63 Electron physics 214,43 Electron physics, Condensed matter 225,64,43 Electron spin resonance, Physics techniques 210,53,63 Electron states 226,43 Electron tubes 653,13 Electronic & electrical circuits 650,20 Electronic & electrical components 650,30 Electronic & electrical components, Instruments, Science & technology techniques 200,18,33,85 Electronic & electrical research & development 650-182 Electronic & electrical standardisation 650-166 Electronic & electrical technologies 650 Electronic audiovisual recording, Communication sciences 150,54 Electronic engineering 653 Electronic engineering, Materials 653,11,25 Electronic imaging 615,66,43 Electronic music 953,89 Electronic non-destructive testing 615,54,30 Electronic structure 217,19,0,12,43 Electronic techniques, Physics 210,43 Electronic techniques, Science & technology 200,43 Electronic transport in condensed matter 225,42,23 Electronics, Medical 420,30,43 Electronics, Microwave 653,50 Electronics, Nuclear 215,18,30 Electrophysiology, Human biology 415,54 Electroplating, Metal technology 860,72,35 Electroslag melting, Metal technology 860,41,83 Electroslag welding, Steel technology 860,66,63,68 Electrostatic copying 152,38 Electrotechnology 650 Electrotechnology, Instrument components 611,38,50 Electrotechnology, Materials 650,19,25 Electrotechnology, Nuclear reactor components 642,27,50 Electrovalency 232,25,42 Electrowinning, Metal technology 860,35 Elements, Chemistry of 234,20 Elements, Logical, Computer components 612,58,50,20 Elements, Metallic 234,22 Elements, Native, Mineralogy 275,61,48 Elements, Non-metallic 234,24 Elements, Trace, Fertilisers, Agriculture 363,45,55 Elements, Transition 234,22,50 Elephants 345,88 Elephants, Domesticated 366,69,65 Eleutherozoa 345,51,70 Elevated railways 743,74 Elevators, Short range transport 740,77 Elevators & conveyors, Mechanical handling equipment 625,51 Elliptic equations 120,53 Elliptic functions 120,49,56 Embryology 315,22 Embryology, Anatomical, Human 415,22,40 Embryology, Animal 340,52,20 Embryology, Dermatology 434,31,15,22 Embryology, Human 415,22 Embryology, Ophthalmology 437,65,15,22 Embryology, Plant 330,52,20 Embryology, Venereal diseases 428,81,15,22 Embryophyta 335,29,90 Emergency treatment, Medicine 425,41 Emetics 435,30,28,76,25,55 Emission, Acoustic, Testing 615,53,21 Emission, Electron, Condensed matter physics 225,64,43,18,25,22 Emission, Electron, Spectroscopy, Physics techniques 210,53,73 Emission, Ion, Condensed matter physics 225,67,70,18,25,22 Emotions & feelings 450,37,50 Empires, Politics 540,60 Empires & dependencies, History 515,50,A to Z Empiricism 112,73,50 Employees, Social groups 528,77 Employees' participation in management, Enterprise management 588,33 Employers, Social groups 528,76 Employers' associations, Labour economics 580,85 Employment & training, Teachers 460,22 Employment & unemployment 580,82 Emulsifiers & foaming agents, Technology 831,30,45 Emulsions, Applied chemistry 812,76,40 Enamels, Vitreous, Technology 856,70 Encounter group therapy 425,68,52 Encounter group therapy, Mental health & disorders 438,25,68,52 Endocrine caused neurological diseases, Medicine 437,35,60,28 Endocrine effects upon central nervous system, Biomedical sciences 437,50,35,60 Endocrine effects upon nervous system, Biomedical sciences 437,35,60 Endocrine system, Anatomy, Biomedical sciences 435,60,15,40, Endocrine system, Animal 340,68 Endocrine system, Biochemistry, Biomedical sciences 435,60,12 Endocrine system, Biochemistry, Carbohydrates, Biomedical sciences 435,60,12,37,58 Endocrine system, Biochemistry, Lipids, Biomedical sciences 435,60,12,37,55 Endocrine system, Biochemistry, Proteins, Biomedical sciences 435,60,12,37,82 Endocrine system, Biomedical sciences 435,60 Endocrine system, Diseases, Medicine 435,60,28 Endocrine system, Genetics, Biomedical sciences 435,60,13,70 Endocrine system, Geriatrics 439,37,35,60 Endocrine system, Gynaecology 439,46,35,60 Endocrine system, Obstetrics 439,47,35,60 Endocrine system, Paediatrics 439,32,35,60 Endocrine system, Pharmacology, Biomedical sciences 435,60,25,50 Endocrine system, Therapeutics, Biomedical sciences 435,60,25,40 Endoprocta 345,35,60 Endopterigota 345,47,00 Endoscopy, Medicine 425,32,50 Energy, Electric, Storage 657,49,50 Energy, Heat, Sources 670,40 Energy, High, Particles, Astronomy 252,26 Energy, Nuclear, Peaceful uses of 640,20 Energy conversion, Geothermal 631,35 Energy conversion, Non-fossil fuel 631,30 Energy conversion, Solar 631,32 Energy exchange, Meteorology 265,66,22 Energy from the sea 631,36,40 Energy recycling 631,18 Energy resources 580,73 Energy storage 631,50 Energy storage components, Mechanical engineering 680,35,99 Energy systems, Animal ecology 340,80,19,12 Energy systems, Plant ecology 330,80,19,12 Energy technology 631 Energy technology, Economic aspects of 631-580 Energy technology, Total 631,40 Energy technology management 631-588 Energy utilisation 631,17 Engineering 600 Engineering, Acoustic 688,50 Engineering, Acoustic & vibration 688 Engineering, Aircraft 747,40 Engineering, Alternating current 657,20 Engineering, Chemical 811 Engineering, Chemical, & chemical technology 810 Engineering, Chemical, & chemical technology, Organisations 810-168 Engineering, Chemical, Animal feedingstuffs manufacture 838,50,11 Engineering, Chemical, Equipment 811,12 Engineering, Chemical, Food & drink technology 840,11 Engineering, Chemical, Industrial gases production 815,11 Engineering, Chemical, Non-metallic mineral technology 850,11 Engineering, Chemical, Process biochemistry 817,11 Engineering, Chemical, Processes 811,80 Engineering, Civil 712 Engineering, Civil, Large span structures 712,77,38 Engineering, Civil, Materials 712,40,30 Engineering, Civil, Prefabricated structures 712,75 Engineering, Civil, Tall structures 712,77,37 Engineering, Civil, Underground structures 712,80,34 Engineering, Control systems 612,40 Engineering, Cost and value 588,48 Engineering, Direct current 657,25 Engineering, Electrical 657 Engineering, Electronic 653 Engineering, Field, Military science & technology 764,62 Engineering, Fluid 684 Engineering, Fluid, Materials 684,25 Engineering, Forest 370,50,20 Engineering, Highway 742,80 Engineering, Hydraulic construction 712,87 Engineering, Illuminating 714 Engineering, Industrial health 734,70 Engineering, Locomotive 743,47 Engineering, Maintenance, & servicing 617 Engineering, Marine 745,45 Engineering, Marine, Seagoing ships 745,70,45 Engineering, Mechanical 680 Engineering, Mechanical, Computer technology 612,55,20,80 Engineering, Mechanical, Environmental aspects 680,05 Engineering, Mechanical, Instrument components 611,38,80 Engineering, Mechanical, Materials 680,25 Engineering, Mechanical, Organizations 680-168 Engineering, Mechanical, Waste disposal 680,05,27 Engineering, Motor vehicle 742,60 Engineering, Ocean 712,88 Engineering, Optical communications 655,25,30 Engineering, Port 745,85 Engineering, Public & industrial health 734 Engineering, Public health 734,15 Engineering, Public works 712,86 Engineering, Radar 655,80 Engineering, Radio 655,60 Engineering, Railway track 743,80 Engineering, Road 742,80 Engineering, Road traffic 742,15 Engineering, Safety 736 Engineering, Spacecraft 748,40 Engineering, Steam 673,20 Engineering, Structural 712,30 Engineering, Systems 612 Engineering, Telecommunication 655 Engineering, Telecontrol 655,86 Engineering, Telegraph & telex 655,50 Engineering, Telemetering 655,85 Engineering, Telephone 655,55 Engineering, Television 655,65 Engineering, Thermal, & applied thermodynamics 670 Engineering, Thermal 670,20 Engineering, Thermal, Instrument components 611,38,70 Engineering, Thermal, Materials 670,20,25 Engineering, Traffic 740,15 Engineering, Vibration 688,30 Engineering, Water supply 734,20 Engineering, Waterway 745,82 Engineering, Waterway & port 745,80 Engineering & environmental geology 278 Engineering & equipment, Agricultural 360,60 Engineering mathematics 610-120 Engineering physics 610-210 Engineering profession, & technologists 600-178 Engineering services, Civil engineering structures 712,50 Engineering services & installations, Buildings 716,50 Engineering surveying 262,60 Engines, Aircraft 747,47 Engines, Diesel 673,42 Engines, Gas 673,45 Engines, Heat 673 Engines, Heat, Materials 673,11,25 Engines, Heat, Nuclear-thermal electrical generation 657,42,28 Engines, Internal combustion 673,40 Engines, Motor vehicles 742,60,47 Engines, Railway 743,47 Engines, Seagoing ships 745,70,47 Engines, Spark-ignition 673,47 English language & literature 921,52 English literature 921,52,15 Enlargement, Size, Chemical engineering 811,35 Enriched uranium fuelled nuclear reactors 642,38,91,40 Ensemble, Instrumental, Music 953,75 Ensemble, Vocal, Music 952,75 Enterprise & intervention, State 584,50 Enterprise management & administration, Forest 370,43 Enterprises, Management 588 Enterprises, Municipal commercial 584,57,70 Enterprises, Planning 588,25 Entomology 345,46 Entomology, Agricultural 360,20,45,46 Entomology, Forest zoology 370,24,54,60 Entomology, Medical 428,86,45,46 Entomology, Veterinary 368,30,86,45,46 Entoprocta 345,35,60 Environment 390 Environment, Aerospace, Biomedical sciences 439,88,18 Environment, Education & instruction on 390-460 Environment, Healthy human 395,20 Environment, Human 395 Environment, Human, Disasters 395,50 Environment, Indoor, Hygiene 422,80,50 Environment, Marine, Recreational use 477,82,68 Environment, Ocean & estuary 390,85,60 Environment, Pollution 395,60 Environment, Pollution, Ocean engineering 712,88,05,30 Environment, Sedimentary, Geology 275,36,20 Environment, Social aspects of 390-530 Environment, Terrestrial 390,80 Environment, Underwater 712,88,50 Environmental & engineering geology 278 Environmental & industrial toxicology 428,41,39 Environmental & safety aspects, Mining 780,05 Environmental aspects, Air transport 747,05 Environmental aspects, Architecture 722,05 Environmental aspects, Astronautics 748,05 Environmental aspects, Chemical technology & engineering 810,05 Environmental aspects, Civil engineering 712,05 Environmental aspects, Construction technology 710,05 Environmental aspects, Energy technology 631,05 Environmental aspects, Fluid engineering 684,05 Environmental aspects, Fuel & explosive technology 832,05 Environmental aspects, Mechanical engineering 680,05 Environmental aspects, Nuclear technology 642,05 Environmental aspects, Petroleum technology 825,05 Environmental aspects, Physical planning 726,05 Environmental aspects, Road transport 742,05 Environmental aspects, Seagoing ship operation 745,70,35,05 Environmental aspects, Transport & traffic 740,05 Environmental aspects, Water transport 745,05 Environmental biomedical specialties 439,80 Environmental change 395,21 Environmental control of information materials 140,27,22 Environmental control of museum materials 146,27,22 Environmental hygiene 422,80 Environmental influences on the human organism 418 Environmental technology 730 Environmental technology, Forest 370,44 Environmental toxicology 428,41,40 Enzymes, Biochemistry 312,37,85 Enzymes, Biochemistry, Biomedical sciences 412,37,85 Eocene geology 272,33,30 Eolian geomorphology 273,51 Epeirogenesis, Geology 272,22 Epicureanism 112,70,36 Epidemics, Human environment disasters 395,57 Epidemiology, communicable diseases, Medicine 428,80,22,52 Epidemiology, Neoplasms, Medicine 428,57,22,52 Epidemiology, Organic abnormalities, Medicine 428,51,22,52, Epidemiology, Public health 422,52 Epidemiology, Venereal diseases 428,81,22,52 Epidemiology, Virus diseases, Medicine 428,83,22,52 Epigraphy & Palaeography 140,51 Epistemic logic 118,20 Epistemology 112,40 Epizootiology, Veterinary science 368,30,80,22,52 Equations 120,14,32 Equations, Difference 120,54 Equations, Difference-differential 120,52,80 Equations, Differential 120,50 Equations, Elliptic 120,53 Equations, Functional differential 120,52,90 Equations, Hyperbolic 120,53,60 Equations, Integral 120,55 Equations, Ordinary differential 120,51 Equations, Parabolic 120,53,30 Equations, Partial differential 120,52 Equations in analysis 120,49,90 Equestrian sports 486,51 Equilibria, Chemical 232,34 Equilibrium & development, Social 535,47 Equines, Domesticated 366,61 Equity, Legal systems 567,23 Equity, Natural law 560,13 Ergonomics, Personnel management 165,35 Erosion, Materials technology 635,42 Escalators 740,75 Eskimo-Aleut languages 928,20 Esoteric practices & movements 992 ESP 450,48,30 Essential oils, Technology 836,40 Estate & settlement planning 726,70 Esters 237,45 Estimation, Parameter 125,36 Estimation, Statistics 125,36 Estonian language & literature 924,22,70 Estuary & ocean environment 390,85,60 Ethers 237,46 Ethics 112,60 Ethics of science 116,36 Ethiopic group languages & literatures 923,24 Ethnic & linguistic & religious groups, Education of 465,80,90 Ethnic & linguistic & religious groups, Labour economics 580,89 Ethnic & linguistic & religious groups, Rights & duties, Politics 540,47,69 Ethnic & linguistic & religious groups, Social phenomena 529 Ethnic groups, Education 465,81 Ethnic groups, Social phenomena 529,10 Ethnically defined areas, History 515,51 Ethnography & ethnology 533,50 Ethnolinguistics 911,25,33 Ethnology & ethnography 533,50 Ethology 318,50 Ethology, Animals 340,85 Etymology 911,33 Eucaryotic micro-organisms 325,35 Euclidean spaces 120,85,80 Eurasian & North Asian languages & literature 924 Europe, Area studies 523,30 Europe, History 515,33 European languages & literatures, Classical 921,24 European literature, Classical 921,24,15 European philosophy 112-023,30 Europiforms, Racial groups 529,17 Eutectics, Alloys, Metal technology 865,60,42 Eutheria 345,74 Evaluation in information work 140,15,26 Evaporation, Chemical engineering 811,68 Evaporite deposits, Economic geology 277,49,36,70 Evaporites, Sedimentary rocks 275,36,70 Everyday & historical scenes, Art 940,62 Everyday life customs & traditions 533,70 Evidence, Law 560,38 Evolution, Animal 340,37,50 Evolution, Biological sciences 313,75 Evolution, Human 413,75 Evolution, Plant 330,37,50 Excavations, Archaeological 512,22 Exchange, Energy, Meteorology 265,66,22 Exchange of information materials 140,28,50 Exchange of museum materials 146,28,50 Exchangers, Heat 670,22 Excretory & alimentary system, Animals 340,62 Execution, Music 951,24 Executive body & power, Politics 542,35 Executive functions, Psychology 450,35 Exercise, Physical, Health & hygiene 422,70 Exhibitions 146,80 Exhibitions & galleries, Art 940-146 Existentialism 112,76,40 Expansion, Controlled, Alloys 865,60,40,35,60 Expatriates, Social groups 528,67 Expatriates, Sociology 535,74,67 Expatriates, Welfare of 575,67 Expeditions 182,21 Expenditure, Public 582,54,40 Experimental biology 310,18,25 Experimental biomedical science 410,18,25 Experimental botany 330,18,25 Experimental chemistry 230,18,25 Experimental crystallography 228,18,25 Experimental developmental biology 315,20,10,18,25 Experimental medicine 420,18 Experimental psychology 450,18 Experimental psychology, Animals 340,85,15,18 Experimental research, Cancer 428,58,10,18 Experimental research, Immunology, Cancer 428,58,20,58,18 Experimental sociology 535,18,25 Experimental surgery 426,18 Experimental veterinary science 368,18,25 Experimental zoology 340,18,25 Experimentation 182,25 Experimentation, Science & technology 200,18,25 Experiments, Design of 125,70 Expert systems 160,43,60 Exploitation, Wildlife 380 Exploitation of information materials 140,28 Exploitation of museum materials 146,28 Exploration 182,21 Exploration, Geological 277,20 Exploration & sites, Archaeological 512,21 Exploration sports, Underground 485,34 Explosive welding, Metal technology 860,66,78 Explosives & fuels technology 832 Explosives & fuels technology, Air pollution control 832,05,72 Explosives technology 832,80 Exports 580,62,50 Expressionistic & impressionistic art 940,59,70 Expressions, Mathematics 120,16,20 Extensive animal husbandry 366,34 Extensive crop production 363,34 External politics 540,50 Extraction, Offshore oil & gas 786,60 Extraction, Solid fuel 782 Extraction, Solvent 230,26 Extraction, Tar sand 786,75 Extraction & oilwell technology, Oil 786,40 Extraction metallurgy 860,30 Extraction technology, Gas 786,50 Extraction technology, Oil & gas 786 Extractives, Wood 872,91,25 Extragalactic systems & galaxies 252,53 Extrasensory perception 450,48,30 Extraterrestrial geology 270-258 Extraterrestrial psychology 450,26,88 Extremities & limbs, Biomedical sciences 432,70 Extremities & limbs, Plastic surgery 432,70,26,55 Extrusion, Metal technology 860,54 Extrusions, Metal products 864,20,54 Eyes, Allergy 437,65,28,43 Eyes, Anaesthesiology, Biomedical sciences 437,65,25,70 Eyes, Anatomy, Biomedical sciences 437,65,15,40 Eyes, Biochemistry, Biomedical sciences 437,65,12,30 Eyes, Biomedical sciences 437,65 Eyes, Congenital diseases, Medicine 437,65,28,14 Eyes, Diseases, Diagnosis, Medicine 437,65,25,30 Eyes, Diseases, Medicine 437,65,28 Eyes, Diseases, Therapeutics, Medicine 437,65,25,40 Eyes, Embryology, Biomedical sciences 437,65,15,22 Eyes, Genetics, Biomedical sciences 437,65,13,70 Eyes, Geriatrics 439,37,37,65 Eyes, Immunology, Biomedical sciences 437.65,20,58 Eyes, Instruments, Biomedical sciences 437,65,20,22 Eyes, Occupational ophthalmology 437,65,23,50 Eyes, Paediatrics 439,32,37,65 Eyes, Physiology, Biomedical sciences 437,65,15,50 Eyes, Surgery 437,65,26 Eyes, Traumatology, Biomedical sciences 437,65,28,30 F-distribution 125,53,75 Fabric & cloth, Technology 877,60 Face, Biomedical sciences 432.34 Face & neck & head, Biomedical sciences 432,30 Facies, Metamorphic rocks 275,35,20 Facings, Buildings 716,40,70 Facsimile, Reprography 152,30 Failure, Applied mechanics 635,37 Failure to develop, Abnormalities, Medicine 428,52,75 Falconiformes 345,68,60 Fallacies, Formal 118,15,50 Fallacies, Logic 118,15 Fallacies, Material 118,15,30 Fallacies, Verbal 118,15,40 Familial & inherited diseases 428,13 Families, Demography 537,44,47 Families, Social groups 528,47 Family, Sociology 535,77,30 Family & kinship, Cultural anthropology 533,34 Family history & biography 510,24 Famine & starvation, Disasters, Human environment 395,53 Famine & starvation relief 573,33 Fans 684,70,06,84,35,60 Far East, Area studies 523,55 Far East, History 515,35,50 Far Eastern origin, Religions 975 Farm buildings 360,62 Farm dairying & dairy products 366,82 Farm management & organisation 360,40 Farming 360 Farming, Agribusiness 360,50 Farming, Arable 360,86 Farming, Arid zone 360,83 Farming, Cooperative & collective 360,49 Farming, Desert zone 360,83,54 Farming, Dry 360,84 Farming, Fish 380,77 Farming, Game, & game products 380,54 Farming, Large-scale 360,48 Farming, Livestock 366 Farming, Small-scale 360,46 Fashions & modes in dress & adornment 472,25 Fashions & trends, Human needs 470,25 Fast reactors, Nuclear technology 642,43 Fasteners 680,40 Fasteners, Moveable 680,44 Fasteners, Permanent 680,41 Fat & oil yield crops 363,68,26 Fat soluble vitamins, Biochemistry 312,37,87,40 Fat-soluble vitamins, Nutrition processes, Alimentary system, Biomedical sciences 435,31,12,37,87,40 Fatigue, Applied mechanics 635,39,50 Fatigue, Physics 226,30,70 Fatigue, Psychology 450,45,50 Fats, Biochemistry 312,37,55 Fats, Biochemistry, Endocrine system, Biomedical sciences 435,60,12,37,55 Fats, Metabolism, Biochemistry 312,37,55,0,12,33 Fats, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,55 Fats & oils, Animal, Technology 826,50 Fats & oils, Edible, Processing 841,35 Fats & oils, Natural, & waxes, Technology 826 Fats & oils, Natural, Technology 826,30 Fats & oils, Vegetable, Technology 826,40 Fatstock 366,58,86 Faults, Geology 273,34,60 Faunas 344,89 Faunas & floras 318,80 Feather & fur game 380,58 Federal states, Political systems 543,42 Federations, Politics 540,57 Feeding & fodder, Livestock 366,45 Feeding behaviour, Animals 340,85,62 Feeding, Milk yielding animals 366,58,82,45 Feedingstuffs, Animal 366,45,40 Feedingstuffs, Animal, Manufacture 838,50 Feelings & emotions 450,37,50 Feet & toes, Biomedical sciences 432,76 Felling & logging, Forestry 370,55,40 Females, Biology & medicine 439,45 Females, Zoology 344,77,45 Fencing & swordsmanship 482,58 Fermentation, Technology 817,30 Fermented drinks, Technology 845,30 Ferns 335,40 Ferritic steel 866,54,44 Ferro alloys 866,37 Ferrous metallurgy 866 Ferrous metals, Coating materials, Production technology 620,74,66 Ferrous metals, Coating with, Metal finishing 860,74,66 Fertiliser & chemical minerals, Extraction 784,60 Fertilisers, Agriculture 363,45,53 Fertilisers, Deposits, Geology 277,68,84,63 Fertilisers, Manufacture 838,30 Fertilisers, Nitrogen 363,45,54,07 Fertilisers, Phosphorus 363,45,54,15 Fertilisers, Potassium 363,45,54,19 Fertilisers, Silviculture 370,51,53 Fertility & natality, Demography 537,42 Fertility management, Soil 363,45,50 Feudal systems, Politics 543,52 Fibre & powder metallurgy 860,46 Fibre board, Containers, Packaging 627,27,66,72,72 Fibre board, Technology 872,72 Fibre board & particle board technology 872,70 Fibre crops, Textile 363,68,77 Fibre metallurgy 860,46,50 Fibres, Bast, Textile technology 877,32 Fibres, Geometry 120,71,62 Fibres, Manmade, Textile technology 877,40 Fibres, Natural, Textile technology 877,30 Fibres, Silk, Textile technology 877,36 Fibrous & layered silicate mineral technologies 858 Fibrous tissues, Connective, Anatomy, Biomedical sciences 434,75,15,40 Fibrous tissues, Connective, Biochemistry, Biomedical sciences 434,75,12,30 Fibrous tissues, Connective, Biomedical sciences 434,75 Fibrous tissues, Connective, Clinical & internal medicine 434,75,25 Fibrous tissues, Connective, Congenital diseases, Medicine 434,75,28,14 Fibrous tissues, Connective, Diseases, Medicine 434,75,28 Fibrous tissues, Connective, Genetics, Biomedical sciences 434,75,13,70 Fibrous tissues, Connective, Pharmacology, Biomedical sciences 434,75,25,50 Fibrous tissues, Connective, Physiology, Biomedical sciences 434,75,15,50 Fibrous tissues, Connective, Surgery, Biomedical sciences 434,75,26 Fibrous tissues, Connective, Therapeutics, Biomedical sciences 434,75,25,40 Fiction 915,76 Fiction, Science 915,76,70 Fiction films 957,70 Field crops 363,60 Field engineering, Military science & technology 764,62 Field events, Athletics 482,77 Field games, Ball games 483,30 Field investigation 182,27 Field investigation, Biology 310,18,27 Field physics 212,25,31 Field theory, Classical 212,25,32 Field theory, Particle & high energy physics 214,21 Field theory, Quantum 212,25,52 Field theory, Unified 212,25,60 Field work, Social welfare 570,22 Field-ion microscopy 210,75 Fields, Algebra 120,25 Fields, Electric and magnetic 650,19,31 Fighter operations & aircraft 764,42 Fighting sports, Animal 486,58 Fighting vehicles, Armoured 767,43 Figs, Crops 363,85,65 Figure cycling & bicycle ball games 486,43 File organisation & data handling, Computer science 128,30 Fillers, Welding, Metal technology 860,66,23 Fillet welded joints, Metal technology 860,66,35 Filling, Packaging 627,22,31 Film, Materials technology 635,82 Film acting 957,24 Film art 957 Film music 957-951 Film producing 957,20 Film 'sets' & equipment 957,08 Films, Documentary & other non-fiction 957,60 Films, Fiction 957,70 Films, Sound, Communication media 150,76 Films, Thick, Crystals 228,73,80 Films, Thin, Physics 222,79 Films for children 150,80,32,75 Finance 580,40 Finance, Educational 460,15,48,40 Finance, Information work 140,15,40 Finance, Public, Economics 582,54 Finance, Trust 580,47 Finance & investment, International 582,74 Financial administration, Public 550,40 Financial management 165,40 Financial management, Enterprise management 588,40 Fine arts 940 Fine arts, Graphic 945 Fine chemicals, Technology 823,30 Fingers & hands, Biomedical sciences 432,72 Finishing, Metal technology 860,71 Finishing, Production technology 620,71 Finishing, Textile technology 877,25 Finnic languages & literatures 924,21 Finnish language & literature 924,24 Finno-Ugric languages & literatures 924,20,90 Fire damage & protection, Materials technology 635,48,40 Fire safety & services 736,40 Fires, Forest 370,45,40 Firms, Archives 144,77,30 Firms, Joint stock, Economics 584,33 Firms, Multinational, Economics 584,35 Firms, Museums 146,77,30 First aid 425,41 Fiscal policy 582,55 Fish farming 380,77 Fishable stocks, Management 387,80,50 Fisheries, Deep-sea 387,65 Fisheries, Freshwater 387,50 Fisheries, Inshore & offshore 387,63 Fisheries, Sea 387,60 Fisheries & fishing 387 Fishery products 387,85 Fishes 345,61 Fishes, Bony 345,62 Fishes, Forest zoology 370,24,56,10 Fishes, Jawless 345,61,80 Fishing, Line 387,22 Fishing, Net 387,24 Fishing, Sport 486,77 Fishing & fisheries 387 Fishing grounds 387,19 Fishing vessels 387,20,40 Fission physics, Nuclear 215,62 Fit, Goodness of, Statistics 125,38 Fitness & health 422,30 Fits, Continental geometric 273,31,20 Fitting, Curve 125,74 Fittings & furniture, House, Manufacture 890,474 Fives & handball 483,57 Flame cutting, Gas, Metal technology 860,64 Flamingoes 345,68,50 Flat glass 856,28 Flat worms 345,33 Flavouring materials, Food technology 841,72 Flavouring materials & additives, Food technology 841,71 Flemish & Dutch languages & literatures 921,54 Flightless birds 345,67,40 Flood control & coast protection works 712,87,86 Floods, Disasters, Environment 390,54 Floor, Ocean 268,80 Floor, Ocean, Ocean engineering installations 712,88,30,44 Floor, Ocean, Spreading 273,32,80 Floors, Buildings 716,48 Floors, Civil engineering structures 712,48 Floras 334,89 Floras & faunas 318,80 Floriculture 363,88,50 Flour milling 841,31,25 Flow, Fluid, Physics 224,83,27 Flow, Gas, Physics 224,85,27 Flow, Heat, Geophysics 263,35,23 Flow, Liquid, Physics 225,80,27 Flow, Liquid-solid dispersions, Technology 610,25,75,27 Flower & shoot crops 363,50,75 Flower growing 363,88,50 Flowering plants 335,65 Flowers, Herbaceous 363,88,55 Flowers, Woody, & shrubs 363,88,56 Fluid, Cerebrospinal, Biomedical sciences 437,53,45 Fluid engineering 684 Fluid engineering materials 684,25 Fluid power equipment, Nuclear reactors 642,27,84 Fluids, Accumulation & discharge, Abnormal, Diseases, Medicine 428,48 Fluids, Animal materials 340,51,93,48,30 Fluids, Biological materials 315,19,34,83 Fluids, Body, Human biology 415,19,34,83 Fluids, Dispersions, Physics 224,83,75 Fluids, Flow, Physics 224,83,27 Fluids, Geochemistry 270,60,48,30 Fluids, Handling, Chemical engineering 811,25 Fluids, Mechanics, Applied 610,24,83,25 Fluids, Mechanics, Physics 224,83,25 Fluids, Physics 224,83 Fluids, Plant materials 330,51,93,48,30 Fluids & solids, Quantum 222,37 Fluvial geomorphology 273,52 Fluxes, Welding, Metal technology 860,66,25 Flying 747,35 Flying, Sport 485,77 Flying animals 344,83,37 Flying birds 345,67,45 Foaming agents & emulsifiers, Technology 831,30,45 Foams, Applied chemistry 812,74,40 Fodder, Animal husbandry 366,45,40 Fodder, Green, Crops 363,80,80 Foetuses, Biomedical sciences 439,31,40 Fog, Meteorology 265,67,49 Folacin, Biochemistry 312,37,87,36,80 Folacin, Biochemistry, Biomedical sciences 412,37,87,36,80 Folds, Geology 273,34,50 Folk & traditional art 940,52 Folk & traditional music 951,52 Folk literature 915,52 Folklore 533,60 Folklore, Nature 533,62 Food, Additives & flavouring materials, Technology 841,71 Food, Allergies, Medicine 428,43,60 Food, Animal derived, Human needs 471,51 Food, Animal husbandry products 366,81 Food, Contamination, Health & hygiene 422,60,40 Food, Crops 363,64 Food, Disease causation, Medicine 420,52,60 Food, Fishery products 387,87 Food, Flavouring materials, Technology 841,72 Food, Health & hygiene 422,60 Food, Health & hygiene, Genital system 435,75,22,60 Food, Health & hygiene, Geriatrics 439,37,22,60 Food, Health & hygiene, Paediatrics 439,32,22,60 Food, Household science 475,25 Food, Poisoning 428,41,60 Food, Preservation & refrigeration, Technology 841,20 Food, Spoilage, Health & hygiene 422,61 Food, Synthetic, Technology 841,75 Food, Technology 841 Food, Vegetarian, Human needs 471,61 Food & drink, Chemical technology 840,12 Food & drink, Technology 840 Food & drink, Technology, Research 840-182 Food & nutrition, Human needs 471 Food chains 318,20,42 Foods, Compound, Technology 841,74 Football 483,32 Football, American 483,38 Football, Association 483,32 Football, Rugby 483,35 Footwear, Human needs 472,51 Forage crops 363,62 Foraminifera 325,60,90,74 Foraminifera, Palaeontology 272,72,56,09,07,40 Force, Mechanics 212,27,20 Forces, Armed, & military organisation 760,20 Forecasting, Business 588,22 Forecasting, Economic 580,13 Forecasting, Management 165,23 Forecasting, Population 537,23 Forecasting, Social 530,23 Forecasting, Statistics 125,76 Forecasts, Weather analysis & 265,65 Foreign bodies, Medicine 428,45 Foreign trade 580,62 Foreigners, Social groups 528,66 Foreigners, Sociology 535,74,66 Forensic chemistry 560-230 Forensic medicine 560-420 Forensic sciences 560-200 Forestry 370 Forestry, Biology 370,20 Forestry, Botany 370,23 Forestry, Coniferous 370,63 Forestry, Damage 370,45,70 Forestry, Deciduous 370,65 Forestry, Development & engineering 370,50 Forestry, Ecology 370,20,80 Forestry, Economics 370-580 Forestry, Engineering 370,50,20 Forestry, Environmental technology 370,44 Forestry, Fires 370,45,40 Forestry, Land 370,42 Forestry, Machinery 370,50,15 Forestry, Management 370,40 Forestry, Measurement & probe techniques 370,18,90 Forestry, Mensuration & increment 370,18,80 Forestry, Mixed 370,67 Forestry, Organisation & services 370,15 Forestry, Policy 370,15,15 Forestry, Practical 370,18 Forestry, Practical, Investigation & research 370,18,20 Forestry, Products, Bark & other 370,85 Forestry, Products, Non-wood 370,54 Forestry, Products & their utilisation 370,80 Forestry, Protection 370,45 Forestry, Protection forests 370,90 Forestry, Research 370-182 Forestry, Trees 370,23,56,13 Forestry, Zoology 370,24 Forging 860,52 Forgings 864,20,52 Formal fallacies 118,15,50 Formal logic 118,17 Forming, Metal 860,51 Forming & working, Production technology 620,50 Forms, Literary 915,70 Fortification works & warfare 764,64 Fossil fuel combustion, Thermal engineering 670,40,32,56 Fossils 272,70 Fossils, Animal 272,74 Fossils, Plant 272,73 Fouling, Seagoing ships 745,70,45,45,56 Foundations, Buildings 716,44 Foundations, Grant-making 168,80 Foundations of mathematics 120,10 Founders, Religions 972,55,30 Foundry practice & technology 860,44 Fourier analysis 120,56 Fowl, Domestic 366,71,50 Fracture, Applied mechanics 635,38 Fracture, Brittle, Applied mechanics 635,38,44 Fracture, Ductile, Applied mechanics 635,38,43 Fracture, Mechanics 226,30,55 Fragile article packaging 627,28,98 Fraternities & societies, Secret & semi-secret 992,60 'Free' churches, Nonconformist or 977,76 Free range system, Animal husbandry 366,34 Freight, Transport 740,26 Freight, Transport, Air 747,26 Freight, Transport, Railways 743,26 Freight, Transport, Road 742,26 Freight, Transport, Road, Vehicles 742,66 Freighters, Seagoing 745,70,56 French language & literature 921,31 Frequency distributions 125,27 Frequency measurement 188,60 Fresh water from the sea 734,26,80 Freshwater biology 318,35,50 Freshwater fisheries 387,50 Fretting corrosion 635,55,47 Friction, Applied tribology 635,41 Friction welding, Metal technology 860,66,81 Frigid zones, Area studies 520,32 Fronts, Meteorology 265,69,40 Frozen ground, Soil mechanics 710,25,73 Frozen ground, Soil mechanics, Civil engineering 712,25,73 Fruit & nut growing 363,85 Fruit & nut growing, Subtropical 363,85,39 Fruit & nut growing, Temperate zone 363,85,49 Fruit & nut growing, Tropical 363,85,30 Fruit & seed crops 363,50,80 Fruit & seed vegetable crop growing 363,84,80 Fruit & vegetable processing, Technology 841,50 Fruit growing 363,85,25 Fruit growing, Subtropical 363,85,39,25 Fruit growing, Temperate zone 363,85,49,95 Fruit growing, Tropical 363,85,30,25 Fruits, Citrus 363,85,40 Fruits, Drupe 363,85,55 Fruits, Orchard 363,85,50 Fruits, Pome 363,85,51 Fruits, Pome & stone 363,85,50 Fruits, Soft 363,85,70 Fruits, Stone 363,85,55 Fuel assemblies, Nuclear reactors 642,35 Fuel cells 657,48,33 Fuels, Engines, Seagoing ships 745,70,47,24 Fuels, Fossil, Combustion, Thermal engineering 670,40,32,56 Fuels, Gaseous, Technology 832,40 Fuels, Liquid, Technology 832,50 Fuels, Non-fossil, Energy conversion 631,30 Fuels, Solid, Extraction 782 Fuels, Solid, Technology 832,60 Fuels, Technology 832,30 Fuels, Wood 832,67,20 Fuels & explosives technology 832 Fuels & explosives technology, Air pollution control 832,05,72 Functional analysis 120,64 Functional capabilities, Psychology 450,30 Functional differential equations 120,52,90 Functional diseases, Central nervous system, Medicine 437,50,28,70 Functional diseases, Medicine 428,70 Functional diseases, Nervous system, Medicine 437,28,70 Functional diseases, Visceral systems & organs, Medicine 435,28,70 Functionalist school, Sociology 535,80,30 Functionals 120,49,70 Functions, Algebraic 120,49,20 Functions, Analysis 120,40,86 Functions, Analytic 120,49,27 Functions, Automorphic 120,85,30 Functions, Convex 120,49,48 Functions, Differentiable 120,49,34 Functions, Elliptic 120,49,56 Functions, Executive, Psychology 450,35 Functions, Generalised 120,49,41 Functions, Harmonic 120,46 Functions, Holomorphic 120,85,35 Functions, Mathematics 120,14,31 Functions, Meromorphic 120,85,40 Functions, Polynomial 120,40,98 Functions, Real 120,41 Functions, Spherical 120,49,63 Functions of a complex variable 120,44 Functions of several complex variables 120,48 Fundamental education 465,86 Fungal deterioration, Materials technology 635,56,85,50 Fungal diseases, Animals 340,56,85,50 Fungal diseases, Medicine 428,85,50 Fungal diseases, Plants 330,56,85,50 Fungal microbiology 325,50 Fungal microbiology, Practical 325,50,18 Fungi 335,25 Fungi, Crops 363,84,25 Fur, Animal husbandry products 366,88,50 Fur, Hunting products 384,88,50 Fur, Technology 875,50 Fur & feather game 380,58 Fur & skin bearing animals, Husbandry 366,58,88 Fur & skin products, Animal husbandry 366,88 Furnace practice, Acid electric, Steelmaking 866,40,08,60,40,48 Furnace practice, Basic electric, Steelmaking 866,40,08,60,40,49 Furnace practice, Blast, Ferrous metallurgy 866,30,08,60,40,27 Furnace practice, Electric, Steelmaking 866,40,08,60,40,47 Furnaces 670,26 Furnaces, Extraction metallurgy 860,37,26 Furnishings, Homes, Human needs 474,57 Furnishings, Soft, Homes, Human needs 474,57 Furnishings & furniture, Homes, Human needs 474,50 Furniture, Homes, Human needs 474,52 Furniture, Metal, Homes, Human needs 474,52,74 Furniture, Plastics, Homes, Human needs 474,52,78 Furniture, Wooden, Homes, Human needs 474,52,62 Furniture & fittings, House, Manufactures 890,474 Furniture & furnishings, Homes, Human needs 474,50 Fuselages & bodies, Aircraft 747,46 Fusion, Nuclear, Physics 215,65 Futurology 530,23 Galaxies & extragalactic systems 252,53 Galleries & exhibitions, Art 940-146 Galliformes 345,67,55 Game, Big, Hunting 384,57 Game, Big, Management 380,57 Game, Farming, & game products 380,54 Game, Fur & feather 380,58 Game, Hunting 384,50 Game, Reserves, & gamekeeping 380,52 Game, Small, Hunting 384,58 Game, Small, Management 380,58 Game & land wildlife management 380,50 Gamekeeping & game reserves 380,52 Games, Ball 483 Games, Bicycle ball, & figure cycling 486,43 Games, Board & piece 488,30 Games, Bowling green & alley 483,70 Games, Cafe and 'pub' 489,40 Games, Card 488,50 Games, Court 483,48 Games, Field 483,30 Games, Party 489,30 Games, Table ball 483,80 Games & sports 480 Games of chance 488,70 Games theory 125,57 Games theory, Military science & technology 760-125,57 Gamma ray astronomy 252,25,39 Gamma ray spectroscopy, Physics techniques 210,53,22 Gardening 363,70 Gardening, Home & park 363,78 Gardening, Market 363,76 Gardening, Organic 363,73 Gardening, Pleasure 363,78 Gardens, Botanical 330,18,38 Gardens, Plan and structure elements 363,70,50 Gardens, Rock 363,70,95 Gardens, Water 363,70,97 Gardens, Zoological 340,18,38 Garlic, Crops 363,84,45,70 Gas, Liquid in, Dispersions, Applied chemistry 812,75 Gas, Natural, & petroleum, Geology 277,30 Gas & oil extraction, Offshore 786,60 Gas & oil extraction, Technology 786 Gas cooled nuclear reactors 642,40,48 Gas discharge, Physics 224,85,42,50 Gas dispersions, Physics 224,85,75 Gas dynamics, Applied 610,24,85,27 Gas dynamics, Physics 224,85,27 Gas engines 673,45 Gas extraction technology 786,50 Gas flame cutting, Metal technology 860,64 Gas flow, Physics 224,85,27 Gas fuelled nuclear reactors 642,38,48 Gas in liquid dispersions, Applied chemistry 812,74 Gas packaging 627,28,90 Gas physics 224,85 Gas turbines 673,50 Gas welding, Metal technology 860,66,74 Gaseous corrosion 635,55,33 Gaseous fuels, Technology 832,40 Gases, Atomic physics 224,85,67,20 Gases, Biochemistry 312,31,78,85 Gases, Electrical properties 224,85,42 Gases, Industrial, Chemical technology 815,12 Gases, Industrial, Technology 815 Gases, Shielding, Welding, Metal technology 860,66,21 Gasoline engines 673,47 Gastritis 435,35,40,28,22 Gastro-enterology 435,35 Gastro-enterology, Anatomy 435,35,15,40 Gastro-enterology, Clinical medicine 435,35,25 Gastro-enterology, Communicable diseases 435,35,28,80 Gastro-enterology, Diagnosis 435,35,25,30 Gastro-enterology, Diseases 435,35,28 Gastro-enterology, Pharmacology 435,35,25,50 Gastro-enterology, Physiology 435,35,15,50 Gastro-enterology, Therapeutics 435,35,25,40 Gastropoda 345,39,60 Gastroscopy 435,35,40,25,32,30 Gastrotricha 345,35,40 Gaussian distribution 125,53,60 Gaviiformes 345,67,65 Gears 680,35,50 Gears, Seagoing ships 745,70,47,35,50 Geese, Domesticated 366,71,65 Gels, Applied chemistry 812,77,40 Gemstones deposits, Geology 277,68,84,80 Genealogy 510,26 General body reactions, Diseases, Medicine 428,21 General circulation, Meteorology 265,66,30 General classification schemes 140,37,81 General history 510,10 General information centres & services, Academic 140,66 General information centres & services, Public 140,68 General knowledge 100 General languages, Constructed 911,82 General libraries, Academic 143,66 General libraries, Higher education 143,66,20 General relativity 212,25,59 Generalised functions 120,49,41 Generation, Chemoelectric 657,48,32 Generation, Electrical 657,40 Generation, Hydroelectric 657,43 Generation, Nuclear-thermal 657,42 Generation, Thermal 657,41 Generation, Wind power 657,46 Generative grammars 911,40,50 Genesis, Mineral 275,60,25 Genetic code 313,73,22,37 Genetic psychology, Developmental & 450,50 Genetics 313,70 Genetics, Agricultural 360,20,13,70 Genetics, Alimentary system, Biomedical sciences 435,30,13,70 Genetics, Allergy & anaphylaxis 428,43,13,70 Genetics, Animal 340,37 Genetics, Audiology, Biomedical sciences 437,75,13,70 Genetics, Bacterial 325,30,37 Genetics, Cardiovascular system, Biomedical sciences 435,51,13,70 Genetics, Congenital diseases, Medicine 428,14,13,70 Genetics, Connective fibrous tissue, Biomedical sciences 434,75,13,70 Genetics, Dermatology 434,31,13,70 Genetics, Disease manifestations, Medicine 428,20,13,70 Genetics, Endocrine system, Biomedical sciences 435,60,13,70 Genetics, Genital system, Biomedical sciences 435,75,13,70 Genetics, Haematology, Biomedical sciences 435,55,13,70 Genetics, Human, & human cellular biology 413 Genetics, Human 413,70 Genetics, Mental diseases, Medicine 438,28,13,70 Genetics, Microbial 320,37 Genetics, Myology, Biomedical sciences 434,70,13,70 Genetics, Neoplasms, Medicine 428,57,13,70 Genetics, Neurology, Medicine 437,13,70 Genetics, Ophthalmology 437,65,13,70 Genetics, Osteology, Biomedical sciences 434,60,13,70 Genetics, Paediatrics 439,32,13,70 Genetics, Plant 330,37 Genetics, Population 313,74 Genetics, Population, Animals 340,37,40 Genetics, Population, Plants 330,37,40 Genetics, Protozoa 325,60,37 Genetics, Respiratory system, Biomedical sciences 435,40,13,70 Genetics, Urogenital system, Biomedical sciences 435,70,13,70 Genetics, Viral 323,37 Genetics, Visceral systems & organs, Biomedical sciences 435,13,70 Genital system, Anatomy, Biomedical sciences 435,75,15,40 Genital system, Animals 340,71,75 Genital system, Biochemistry, Biomedical sciences 435,75,12,30 Genital system, Biomedical sciences 435,75 Genital system, Diseases, Medicine 435,75,28 Genital system, Food health & hygiene 435,75,22,60 Genital system, Genetics, Biomedical sciences 435,75,13,70 Genital system, Geriatrics 439,37,35,75 Genital system, Gynaecology 439,46,35,75 Genital system, Pathology, Biomedical sciences 435,75,20,50 Genital system, Pharmacology, Biomedical sciences 435,75,25,50 Genital system, Physiology, Biomedical sciences 435,75,15,50 Genital system, Preventive medicine 435,75,22 Genital system, Therapeutics, Biomedical sciences 435,75,25,40 Genito-urinary system, Anatomy, Biomedical sciences 435,70,15,40 Genito-urinary system, Biomedical sciences 435,70 Genito-urinary system, Diseases, Biomedical sciences 435,70,28 Genito-urinary system, Genetics, Biomedical sciences 435,70,13,70 Genito-urinary system, Paediatrics 439,32,35,70 Genito-urinary system, Parasitic diseases, Medicine 435,70,28,80,31,86 Genito-urinary system, Physiology, Biomedical sciences 435,70,15,50 Genito-urinary system, Plastic surgery, Biomedical sciences 435,70,26,55 Genito-urinary system, Surgery, Biomedical sciences 435,70,26 Genito-urinary system, Therapeutics, Biomedical sciences 435,70,25,40 Genito-urinary system, Tuberculosis, Medicine 435,70,28,84,40 Genre art 940,62 Genres, Novels 915,76,30 Genres, Literary 915,30 Genres & styles, Music 951,30 Geochemical cycles, Geophysics 263,60 Geochemistry 270,60 Geochemistry, Fluids 270,60,48,30 Geochemistry, Isotope 270,60,19,27 Geochronology 270,70 Geodesy 262,30 Geodesy, Astronomical & satellite 262,30,28 Geodesy, Marine 262,35 Geodesy, Mathematical 262,30,12 Geodesy, Physical 262,30,21 Geodesy & surveying 262 Geodesy & surveying, Instrumentation 262,18,30 Geodetic surveying 262,45 Geoelectricity 263,42 Geoelectricity & geomagnetism 263,40 Geographical equipment & techniques 290,18 Geography 290 Geography, Economic 295,33 Geography, Global 290,42 Geography, Historical 290,35 Geography, Human 295 Geography, Local 290,48 Geography, National 290,45 Geography, Physical 293 Geography, Political 295,35 Geography, Population 295,31 Geography, Regional 290,40 Geography, Settlement 295,65 Geography, Social & cultural 295,37 Geography, Supranational 290,43 Geography, Urban 295,61 Geohydrology 267,50 Geology 270 Geology, Areal 270,40 Geology, Cambrian 272,31,30 Geology, Carboniferous 272,31,65 Geology, Cenozoic 272,32,80 Geology, Coal 277,40 Geology, Cretaceous 272,32,60 Geology, Devonian 272,31,60 Geology, Economic 277 Geology, Economic, Non-metal deposits 277,29,20 Geology, Economic, Solid deposits 277,36 Geology, Education 270-460 Geology, Engineering & environmental 278 Geology, Eocene 272,33,30 Geology, Equipment & techniques 270,18 Geology, Exploration 277,20 Geology, Extraterrestrial 270-258 Geology, Glacial 273,80 Geology, Holocene 272,34,60 Geology, Information 270-140 Geology, Jurassic 272,32,30 Geology, Lower Palaeozoic 272,31,21 Geology, Marine 273,60 Geology, Mathematical 270,12 Geology, Metalliferous deposit 277,50 Geology, Mezozoic 272,31,80 Geology, Mining 780-270 Geology, Miocene 272,33,50 Geology, Oil shale 277,30,70 Geology, Oligocene 272,33,40 Geology, Ordovician 272,31,40 Geology, Palaeocene 272,33,20 Geology, Palaeozoic 272,31,20 Geology, Peat deposit 277,46 Geology, Permian 272,31,70 Geology, Petroleum & natural gas 277,30 Geology, Physical 273 Geology, Pleistocene 272,34,30 Geology, Pliocene 272,33,60 Geology, Pre-Cambrian 272,31 Geology, Quaternary 272,34 Geology, Regional 270,40 Geology, Research 270-182 Geology, Silurian 272,31,50 Geology, Structural 273,30 Geology, Tar sand 277,30,75 Geology, Tertiary 272,33 Geology, Triassic 272,32 Geology, Upper Palaeozoic 272,31,59 Geology & palaeontology, Historical 272 Geomagnetism 263,48 Geomagnetism & geoelectricity 263,40 Geometric fits, Continental 273,31,20 Geometry 120,70 Geometry, Affine 120,73 Geometry, Algebraic 120,24 Geometry, Analytic 120,74 Geometry, Classical 120,71,80 Geometry, Combinatorial 120,76 Geometry, Descriptive 120,71,90 Geometry, Differential 120,77 Geometry, Plane 120,71,43 Geometry, Projective 120,72 Geometry, Solid 120,71,53 Geometry, Three-dimensional 120,71,50 Geometry, Two-dimensional 120,71,40 Geometry of groups 120,70,70 Geometry of inequalities 120,70,61 Geometry of neighbourhoods 120,71,56 Geometry of sets 120,70,63 Geometry of surfaces 120,71,46 Geometry structures 120,71 Geomorphology 273,50 Geomorphology, Coastal 273,53 Geomorphology, Eolian 273,51 Geomorphology, Fluvial 273,52 Geophysical heat flow 263,35,23 Geophysics 263 Geophysics, Applied 610,63 Geophysics equipment & techniques 263,18 Geopressure 263,29 Georgian language & literature 923,62 Geosciences 260 Geosynclines 273,34,20 Geotechnology 278,30 Geothermal energy conversion 631,35 Geothermics 263,35 Geriatrics, Alimentary system 439,37,35,30 Geriatrics, Allergy 439,37,28,43 Geriatrics, Audiology 439,37,37,75 Geriatrics, Biomedicine 439,37 Geriatrics, Cardiovascular system 439,37,35,51 Geriatrics, Communicable diseases 439,37,28,80 Geriatrics, Dermatology 439,37,34,31 Geriatrics, Diseases 439,37,28 Geriatrics, Endocrinology 439,37,35,60 Geriatrics, Food health & hygiene 439,37,22,60 Geriatrics, Genital system 439,37,35,75 Geriatrics, Gynaecology 439,46,39,37 Geriatrics, Haematology 439,37,35,55 Geriatrics, Hospitals 439,37,23,70 Geriatrics, Mental diseases 439,37,38,28 Geriatrics, Musculoskeletal system 439,37,34,50 Geriatrics, Musculoskeletal system, Diseases 439,37,34,50,28 Geriatrics, Neurology 439,37,37 Geriatrics, Nursing 439,37,23,80 Geriatrics, Nutrition process, Diseases 439,37,35,31,28 Geriatrics, Ophthalmology 439,37,37,65 Geriatrics, Preventive medicine 439,37,22 Geriatrics, Psychology 450,54 Geriatrics, Rehabilitation, Biomedical sciences 439,37,25,60 Geriatrics, Respiratory system 439,37,35,40 Geriatrics, Rheumatism 439,37,34,50,29 Geriatrics, Surgery 439,37,26 Geriatrics, Therapeutics 439,37,25,40 Geriatrics, Urinary system & tract 439,37,35,71 German language & literature 921,53 Germanic languages & literatures 921,50 Germanic literature 921,50,15 Gerontology, Alimentary system 439,37,35,30 Gerontology, Allergy 439,37,28,43 Gerontology, Audiology 439,37,37,75 Gerontology, Cardiovascular system 439,37,35,51 Gerontology, Communicable diseases 439,37,28,80 Gerontology, Dermatology 439,37,34,31 Gerontology, Diseases 439,37,28 Gerontology, Endocrinology 439,37,35,60 Gerontology, Food health & hygiene 439,37,22,60 Gerontology, Genital system 439,37,35,75 Gerontology, Gynaecology 439,46,39,37 Gerontology, Haematology 439,37,35,55 Gerontology, Hospitals 439,37,23,70 Gerontology, Medical 439,37 Gerontology, Mental diseases 439,37,38,28 Gerontology, Musculoskeletal system 439,37,34,50 Gerontology, Musculoskeletal system, Diseases 439,37,34,50,28 Gerontology, Neurology 439,37,37 Gerontology, Nutrition process, Diseases 439,37,35,31,28 Gerontology, Ophthalmology 439,37,37,65 Gerontology, Preventive medicine 439,37,22 Gerontology, Psychology 450,54 Gerontology, Rehabilitation, Biomedical sciences 439,37,25,60 Gerontology, Respiratory system 439,37,35,40 Gerontology, Rheumatism 439,37,34,50,29 Gerontology, Surgery 439,37,26 Gerontology, Therapeutics 439,37,25,40 Gerontology, Urinary system & tract 439,37,35,71 Gestalt school, Psychology 450,84 Gesture & sign languages 911,88 Gifted persons, Social groups 528,49 Girders, Civil engineering 712,40,50 Glacial geology 273,80 Glaciology & cryology 267,80 Gland, Pineal, Biomedical sciences 435,61 Gland, Pituitary, Anterior lobe, Biomedical sciences 435,63 Gland, Pituitary, Biomedical sciences 435,62 Gland, Pituitary, Posterior lobe, Biomedical sciences 435,64 Gland, Thymus, Biomedical sciences 435,66 Gland, Thyroid, Biomedical sciences 435,65 Gland, Thyroid, Diseases, Medicine 435,65,28 Glands, Ductless, Anatomy, Biomedical sciences 435,60,15,40 Glands, Ductless, Biochemistry, Biomedical sciences 435,60,12 Glands, Ductless, Biochemistry, Carbohydrates, Biomedical sciences 435,60,12,37,58 Glands, Ductless, Biochemistry, Lipids, Biomedical sciences 435,60,12,37,55 Glands, Ductless, Biochemistry, Proteins, Biomedical sciences 435,60,12,37,82 Glands, Ductless, Biomedical sciences 435,60 Glands, Ductless, Diseases, Medicine 435,60,28 Glands, Ductless, Effects on central nervous system, Biomedical sciences 437,50,35,60 Glands, Ductless, Effects on nervous system, Biomedical sciences 437,35,60 Glands, Ductless, Genetics, Biomedical sciences 435,60,13,70 Glands, Ductless, Geriatrics 439,37,35,60 Glands, Ductless, Gynaecology 439,46,35,60 Glands, Ductless, Obstetrics 439,47,35,60 Glands, Ductless, Paediatrics 439,32,35,60 Glands, Ductless, Pharmacology, Biomedical sciences 435,60,25,50 Glands, Ductless, Therapeutics, Biomedical sciences 435,60,25,40 Glands, Lymph, Biomedical sciences 435,58,52 Glands, Mammary, Animals 340,71,80 Glands, Mammary, Gynaecology 439,46,35,75,90 Glands, Mammary, Milk-yielding animals 368,58,82,41,80 Glandular & secretory systems, Animals 340,68 Glass, Coating materials, Production technology 620,74,56 Glass, Coating with, Metal finishing 860,74,56 Glass, Containers, Packaging 627,27,66,56 Glass, Devitrified, Technology 856,40 Glass, Flat, Technology 856,28 Glass, Packaging materials 627,26,56 Glass, Technology & products 856,20 Glass & glass ceramics, Technology 856 Glass ceramics, Technology 856,40 Glass ceramics & glass, Technology 856 Glasshouse crop production 363,71 Glassware, Technology 856,29 Glazing, Building 716,23,82 Gliders & sailplanes 747,51 Gliding 485,75 Global analysis 120,87 Global geography 290,42 Global warfare 764,21 Global water balance 267,20,40 Gloves 472,54 Gnathostomata 345,61,82 Gnoseology 112,40 Gnotobiology, Biomedical sciences 410,18,28,81 Go & related games 488,37 Goats, Domesticated 366,64,70 Gold, Metal technology 867,78,79 Goodness of fit, Statistics 125,38 Goods, Railway transport 743,26 Goods, Road transport 742,26 Goods, Transport 740,26 Goods road vehicles 742,66 Gooseberries, Sea 345,32 Government, Local 556,60 Government administration 550 Government administration, Central 554 Government organisations 168,71 Government organs, Politics 542,32 Government social aid 570,50 GPM, Network analysis, Systemology 160,35,81 Grading, Wood technology 872,36 Graduate schools 467,76,30 Graeco-Roman art 940,41 Grain crops 363,82 Grammar 911,45 Grammars 911,40 Grammars, Generative 911,40,50 Grammars, Stratificational 911,40,70 Grammatical units 911,45 Grant-making bodies 168,80 Graphic communication media 150,45 Graphic fine arts 945 Graphics, Computer 128,50 Graphite, Spheroidal, Cast iron 866,33,33,30 Graphology 450,77 Grass, Crops 363,81 Grassland & pasturage 363,81 Gravel & sand deposits, Geology 277,48,95 Gravel & sand extraction 784,36 Gravimetric analysis 230,32 Gravity, Biophysics, Animals 340,22,02,78 Gravity, Biophysics, Plants 330,22,02,78 Gravity, Geophysics 263,25 Gravity, Human biology 418,24 Gravity, Zero, Biomedical sciences 439,88,18,25 Gravity, Zero, Research 182,19,88 Gravity motions, Geology 273,53,65 Gravure 152,48 Grebes 345,67,70 Greek, Classical, Language & literature 921,25,23 Greek, Classical, Literature 921,25,23,15 Greek, Modern, Language & literature 921,25,27 Greek philosophy, Ancient 112-026,GR-01 Green fodder crops 363,80,80 Greenhouse crop production 363,71 Greenhouse effect, Environment 395,72,39,50 Grenades, Military science & technology 767,26 Gressores 345,68,45 Ground, Frozen, Soil mechanics 710,25,73 Ground, Frozen, Soil mechanics, Civil engineering 712,25,73 Ground nuts, Crops 363,84,85 Ground pollution, Control 730,78 Ground pollution, Environment 395,78 Ground warfare 764,60 Ground-effect machines 740,60 Grounds, Fishing 387,19 Groundwater, Hydrology 267,50 Group 0 metals, Technology 865,50,40 Group 1A metals, Technology 865,50,41,A Group 1B metals, Technology 865,50,41,B Group 2A metals, Technology 865,50,42,A Group 2B metals, Technology 865,50,42,B Group 3A metals, Technology 865,50,43,A Group 3B metals, Technology 865,50,43,B Group 4A metals, Technology 865,50,44,A Group 4B metals, Technology 865,50,44,B Group 5A metals, Technology 865,50,45,A Group 5B metals, Technology 865,50,45,B Group 6A metals, Technology 865,50,46,A Group 6B metals, Technology 865,50,46,B Group 7A metals, Technology 865,50,47,A Group 7B metals, Technology 865,50,47,B Group 8 metals, Technology 865,50,48 Group psychotherapy 425,68,50 Group psychotherapy, Mental health & disorders, Medicine 438,25,68,50 Group therapy, Encounter, Medicine 425,68,52 Group therapy, Encounter, Mental health & disorders, Medicine 438,25,68,52 Group work, Social welfare 570,26 Groups, Algebra 120,33 Groups, Ethnic, Education of 465,81 Groups, Ethnic, Social 529,10 Groups, Ethnic & linguistic & religious, Social 529 Groups, Ethnic & linguistic & religious, Workers, Labour economics 580,89 Groups, Geometry 120,70,70 Groups, Linguistic, Education of 465,82 Groups, Linguistic, Social 529,20 Groups, Minority, Education of 465,80 Groups, National minority, Social welfare 575,87 Groups, Organized, Social structure, Sociology 535,73,40 Groups, Periodic table, Metals, Technology 865,50,39 Groups, Racial 529,11 Groups, Religious, Education of 465,83 Groups, Religious, Social 529,70 Groups, Social structure, Sociology 535,73 Groups, Socially isolated 528,85 Groups, Topology 120,35 Groups & communities, Social 528 Growth, Crystal 228,73 Growth, Human biology 415,23 Growth & development, Economic 580,27 Growth abnormalities, Medicine 428,52 Gruiformes 345,67,60 Guard & patrol duty animals 366,55,60 Guerilla & counterguerilla warfare 764,82 Guests, Hospitality & service to, Household science 475,20 Guidance, Vocational 467,30 Guidance & counselling, Student 460,30,30 Guidance systems 612,49 Guinea pigs, Dumesticated 366,69,53 Gujarati language & literature 921,21,70 Gums & resins, Technology 828,30 Guns, Military science & technology 767,20 Gymnastics, Sport 482,40 Gymnophiona 345,65,40 Gymnospermae 335,62 Gynaecology 439,46 Gynaecology, Breasts 439,46,35,75,90 Gynaecology, Endocrinology 439,46,35,60 Gynaecology, Genital system 439,46,35,75 Gynaecology, Geriatrics 439,46,39,37 Gynaecology, Lactation 439,46,35,75,91 Gynaecology & obstetrics 439,45 Gypsum & anhydrite products, Technology 852,34 Habit & habit formation, Psychology 450,35,50 Habitats, Dry, Plants 334,83,30,54 Haematoimmunology, Biomedical sciences 435,55,20,58 Haematology, Anatomy, Biomedical sciences 435,55,15,40 Haematology, Biomedical sciences 435,55 Haematology, Cell culture, Biomedical sciences 435,55,13,32,18 Haematology, Cytology, Biomedical sciences 435,55,13,32 Haematology, Diseases, Medicine 435,55,28 Haematology, Genetics, Biomedical sciences 435,55,13,70 Haematology, Geriatrics 439,37,35,55 Haematology, Laboratory techniques, Biomedical sciences 435,55,10,18,28 Haematology, Neoplasms, Medicine 435,55,28,57 Haematology, Pharmacology, Biomedical sciences 435,55,25,50 Haematology, Physiology, Biomedical sciences 435,55,15,50 Haematology, Therapeutics, Biomedical sciences 435,55,25,40 Haemodialysis 425,72,26,70 Haemodialysis machines 435,72,26,67 Haemopoiesis, Biomedical sciences 435,55,13,60 Hail 265,67,54 Hair, Animal, Textile technology 877,37 Hair, Biomedical sciences 434,35 Hair & skin, Biomedical sciences 434,30 Halide minerals 275,61,95,7A Halogens, Biochemistry, Biomedical sciences 412,35,26,7A Halophytes 334,83,34 Hamitic languages & literatures 923,24,90 Hamito-Semitic languages & literatures 923,20 Hand tools, Production technology 620,13 Hand weaving & loom handicrafts 949,87 Handball & fives 483,57 Handicapped & sick persons, Social groups 528,50 Handicapped & sick persons, Social welfare 575,50 Handicapped persons, Biology & medicine 439,50 Handicapped persons, Education 465,50 Handicapped persons, Mentally, Education 465,55 Handicapped persons, Mentally, Social welfare 575,56 Handicapped persons, Multiply, Social groups 528,50,50 Handicapped persons, Physically, Education 465,51 Handicapped persons, Physically, Social groups 528,51 Handicapped persons, Physically, Social welfare 575,51 Handicapped persons, Social structure, Sociology 535,74,50 Handicapped persons, Socially, Education 465,58 Handicapped persons, Socially, Social groups 528,58 Handicapped persons, Socially, Social welfare 575,58 Handicapped persons, Temperamentally, Social groups 528,56,50 Handicrafts, Loom, & hand weaving 949,87 Handicrafts & decorative arts 949 Handling, Batch, Equipment 625,30 Handling, Cargo, Seagoing ships 745,70,38 Handling, Continuous, Equipment 625,50 Handling, Fluids, Chemical engineering 811,25 Handling, Materials 625 Handling, Materials, Chemical technology 810,06,25 Handling, Mechanical 625 Handling, Seagoing ships 745,70,37 Handling & management, Nuclear reactor fuel assemblies 642,35,20 Hands & fingers, Biomedical sciences 432,72 Hardening, Heat treatment, Metal technology 860,48,50 Hardening, Work, Metal technology 860,47,51 Hardness, Applied mechanics 635,33,40 Hardware, Mechanical engineering in computer 612,55,20,80 Harmonic analysis, Abstract 120,57 Harmonic functions 120,46 Harrowing 363,45,46 Harvesting & after-treatment of crops 363,48 Harvesting & handling of wood 370,55 Haulage, Road 742,26 Hausa language & literature 923,31 Head, Biomedical sciences 432,31 Head & face & neck, Biomedical sciences 432,30 Headwear, Human needs 472,57 Health, Industrial, Engineering 734,70 Health, Public 422,50 Health, Public, Engineering 734,15 Health, Public & industrial 734 Health & biomedical organisations 410-168 Health & disorders, Mental 438 Health & disorders, Mental, Adolescents 439,34,38 Health & disorders, Mental, Behaviour therapy, Medicine 438,25,68,40 Health & disorders, Mental, Biochemistry, Biomedical sciences 438,12,30 Health & disorders, Mental, Encounter group therapy, Biomedical sciences 438,25,68,52 Health & disorders, Mental, Geriatrics 439,37,38 Health & disorders, Mental, Group psychotherapy, Medicine 438,25,68,50 Health & disorders, Mental, Hypnotherapy, Medicine 438,25,68,47 Health & disorders, Mental, Paediatrics 439,32,38 Health & disorders, Mental, Psychotherapy, Medicine 438,25,68 Health & disorders, Mental, Rehabilitation, Biomedical sciences 438,25,60 Health & fitness, Human 422,30 Health & hygiene, Food 422,60 Health & hygiene, Food, Geriatrics 439,37,22,60 Health & hygiene, Food, Paediatrics 439,32,22,60 Health & hygiene, Mental, Biomedical sciences 438,22 Health considerations in architecture 722,05,84 Health considerations in physical planning 726,05,84 Health facilities & services, Private 423,30 Health science 420 Health services & social medicine 423 Health services & state medicine 423,40 Healthy human environment 395,20 Hearing, Biomedical sciences 437,75 Hearing, Disorders, Medicine 437,75,28 Hearing, Genetics, Biomedical sciences 437,75,13,70 Hearing, Geriatrics, Biomedical sciences 439,37,37,75 Hearing, Physiology, Biomedical sciences 437,75,15,50 Hearing aids 437,75,26,70 Heart, Biomedical sciences 435,52 Heart, Diagnosis, Biomedical sciences 435,52,25,30 Heart, Diseases, Medicine 435,52,28 Heart, Surgery, Biomedical sciences 435,52,26 Heart, Transplantation surgery, Biomedical sciences 435,52,26,65 Heat, Biophysics 312,20,35 Heat, Biophysics, Animals 340,22,03,50 Heat, Biophysics, Plants 330,22,03,50 Heat, Environmental, Human biology 418,35,60 Heat, Physiology, Human biology 415,55 Heat & cold injuries, Medicine 428,35 Heat energy sources 670,40 Heat engines 673 Heat engines, Materials 673,11,25 Heat engines, Nuclear-thermal electrical generation 657,42,28 Heat exchangers 670,22 Heat flow, Geophysical 263,35,23 Heat pumps 678,40 Heat recycling 670,18 Heat therapy, Biomedical sciences 425,43,35 Heat transfer 222,35,23 Heat treatment, Metal technology 860,48 Heat utilisation 670,17 Heating, Animal feedingstuff manufacture 838,50,11,51 Heating, Buildings 716,52 Heating, Process 811,51 Heating systems, Seagoing ships 745,70,48,32 Heavier-than-air aircraft 747,50 Heavy chemicals, Technology 823,40 Heavy clayware, Technology 854,70 Heavy distillates, Petroleum technology 825,45 Heavy water moderated nuclear reactors 642,39,61 Hebrew language & literature 923,22 Hedges & shelterbelts, Agriculture 363,42,26,56,26 Hegelianism 112,73,60 Helicopters 747,58,50 Helminthology, Medical 428,86,45,33 Hematoimmunology, Biomedical sciences 435,55,20,58 Hematology, Anatomy, Biomedical sciences 435,55,15,40 Hematology, Biomedical sciences 435,55 Hematology, Cell culture, Biomedical sciences 435,55,13,32,18 Hematology, Cytology, Biomedical sciences 435,55,13,32 Hematology, Diseases, Medicine 435,55,28 Hematology, Genetics, Biomedical sciences 435,55,13,70 Hematology, Geriatrics 439,37,35,55 Hematology, Laboratory techniques, Biomedical sciences 435,55,10,18,28 Hematology, Neoplasms, Medicine 435,55,28,57 Hematology, Pharmacology, Biomedical sciences 435,55,25,50 Hematology, Physiology, Biomedical sciences 435,55,15,50 Hematology, Therapeutics, Biomedical sciences 435,55,25,40 Hemichordata 345,56,80 Hemiptera 345,49,70 Hemodialysis 425,72,26,70 Hemodialysis machines 435,72,26,67 Hepatology, Biomedical sciences 435,36 Hepatology, Diseases, Medicine 435,36,28 Hepatology, Physiology, Biomedical sciences 435,36,15,50 Hepatology, Surgery, Biomedical sciences 435,36,26 Hepatology, Veterinary 368,32,60 Heraldry 510,28 Herbaceous flowers, Growing 363,88,55 Herbaceous plants 335,61,20 Herbaria 330,18,38,50 Herbivores 344,83,63,30 Hermeneutics, Literary 915,15 Hermeneutics, Philosophy 112,45 Hernia 428,53,60 Heterocyclic compounds 237,65 Heterocyclic compounds, Pharmacology 425,55,22,65 Hexapoda 345,46 Hide products 366,88,30 High alloy steels, Technology 866,65 High altitude research 182,19,87 High energy & particle physics 214 High energy & particle physics, Bulk matter 222,64 High energy particle astronomy 252,26 High energy physics 214,60 High frequency electromagnetic radiation, Environmental, Human biology 418,50,40 High gradient railways 743,78 High pressure effects, Environmental, Human biology 418,29,60 High pressure physics 212,29,60 High pressure physics, Condensed matter 225,29,60 High pressure weather systems 265,69,60 High temperature, Environmental, Human biology 418,35,60 High temperature, Physics 222,35,60 Higher education 463 Higher education, Non-university institutions of 463,70 Higher education general libraries 143,66,20 Higher mental processes 450,38 Highway engineering 742,80 Hinayana Buddhism 974,83 Hindi & Urdu languages & literatures 921,21,50 Hindu medicine 425,80,20 Hinduism & Hindu philosophical systems 974,70 Hips & pelvis, Biomedical sciences 432,65 Histamine, Chemistry 237,65,09,07,48 Histoanatomy, Animal 340,34,54 Histoanatomy, Biomedical sciences 413,34,54 Histoanatomy, Plant 330,34,54 Histology, Animal 340,34 Histology, Biology 313,34 Histology, Biomedical sciences 413,34 Histology, Dermatology 434,31,13,34 Histology, Lymphology, Biomedical sciences 435,58,13,34 Histology, Micro-fungi 325,50,33,40 Histology, Neurology, Biomedical sciences 437,13,34 Histology, Plant 330,34 Histology, Venereal diseases 428,81,13,34 Histology & cytology, Biology 313,30 Historical & everyday scenes, Art 940,62 Historical demography 537,31 Historical geography 290,35 Historical geology & palaeontology 272 Historical research 510-182 Historical studies, Auxiliary 510,20 Historical systems, Law 567,80 Historiography 510,14 History 510,10 History, Art 940,30 History, Early, c.3000 BC to c.500 AD 513,30 History, Early modern, c.1500 to c.1750 513,53 History, Family, & biography 510,24 History, Later modern, c.1750 to c.1920 513,56 History, Local 516,60 History, Mediaeval, c. 500 to 1500 513,40 History, Mediaeval political 544,40 History, Modern, c.1500 to c.1920 513,50 History, Modern political 544,50 History, Political 544 History, Recent, c.1920-- 513,60 History, Recent political 544,60 History, Regional 516,50 History, Social 518 History & related studies 510 History of Africa 515,36 History of Asia 515,35 History of Australasia & Oceania 515,37 History of Central America & Caribbean area 515,43,50 History of dependencies & empires 515,50,A to ,Z History of Eastern Hemisphere 515,30 History of ethnically defined areas 515,51 History of Europe 515,33 History of language defined areas 515,52 History of Latin America 515,42,50 History of main world areas & continents 515 History of North America 515,43 History of particular countries 516,A to ,Z History of particular epochs & periods 513 History of religion defined areas 515,57 History of science 116,29 History of South America 515,44 History of South-east Asia 515,35,70 History of Southern Asia 515,35,60 History of the Far East 515,35,50 History of the Mediterranean region 515,33,75 History of the Middle East 515,34,50 History of the New World 515,40 History of the Old World 515,30 History of transnational politically defined areas 515,60 Hobbies 477,60 Hockey 483,42 Hockey, Ice 485,47 Hoists 625,41 Holdings, Revision, Information sciences 140,26,30 Holiday travel 478,20 Holocene geology 272,34,60 Holography, Physics of 212,55 Holography, Physics techniques 210,77,55 Holometabola 345,47 Holomorphic functions, Topology 120,85,35 Holostei 345,63,70 Holothuroidea 345,52 Holy Bible, The 977,0,72,37 Home & park gardening 363,78 Home cooking 475,60,27 Home economics 475 Home laundering 475,60,35 Homelessness relief 573,35 Homes, Human needs 474,30 Homes & dwellings, Customs relating to 533,74 Homes & their running 475,60 Homoeopathy 425,80,62 Homogeneous nuclear reactors 642,37,41 Homological algebra & category theory 120,31 Homology, Mathematics 120,14,47 Hook headed worms 345,35,55 Hormic school, Psychology 450,83 Hormones, Biochemistry 312,37,86 Hormones, Biochemistry, Biomedical sciences 412,37,86 Hormones, Biochemistry, Cancer 428,58,12,37,86 Hormones, Effect on organs, Biomedical sciences 430,12,37,86 Horse polo 486,54 Horse racing 486,53 Horse riding sports 486,51 Horsemanship 486,52 Horses, Livestock 366,61,50 Horticultural biology 363,70,20 Horticultural botany 363,70,20,30 Horticultural crops, Physiology 363,70,20,30,55 Horticulture 363,70 Hospital & public nursing 423,84 Hospital management 423,70,15 Hospital services, Mobile, & ambulance services 423,76 Hospitality & service to guests, Household science 475,20 Hospitals, Children's 439,32,23,70 Hospitals, Geriatrics 439,37,23,70 Hospitals & related facilities 423,70 Hostels, Youth 475,81 Hot pressure welding, Metal technology 860,66,82,40 Hot rolling, Metal technology 860,55,40 Hotels 475,76 Hotels, Laundry service 475,76,35 House fittings & furniture manufacture 890,474 Household economics 475,16 Household equipment 475,18 Household management 475,15 Household science 475 Household textiles 475,30 Household textiles, Repair 475,32 Households, Individual 475,60 Housekeeping 475,15 Housing, Human needs 474,30 Housing & shelter, Milk-yielding animals 366,58,82,42 Housings & mountings, Machine 680,70 Hovercraft 740,60 Human & animal affecting viruses 323,80 Human anatomical embryology 415,22,48 Human anatomy 415,40 Human biology 411 Human cell & genetics biology 413 Human cell & tissue biology 413,30 Human cells, Biology 413,32 Human cytology 413,32 Human developmental biology 415,20 Human embryology 415,22 Human environment 395 Human environment, Healthy 395,20 Human environment disasters 395,50 Human evolution 413,75 Human genetics 413,70 Human genetics & cell biology 413 Human geography 295 Human health & fitness 422,30 Human histology 413,34 Human macrobiology 415 Human needs 470 Human needs services & establishments, Corporate 475,70 Human physiology 415,50 Human resources, Economics 580,77 Human rights & duties, Coloured persons, Politics 540,47,69,12 Human rights & duties, Ethnic & linguistic & religious groups, Politics 540,47,69 Human rights & duties, Individuals, Politics 540,47,30 Human rights & duties, Minorities, Politics 540,47,60 Human rights & duties, Nomads, Politics 540,47,68,69 Human rights & duties, Politics 540,47 Human teratology 415,24 Human tissues, Biology 413,34 Human tissues & cells, Biology 413,30 Humanities & social studies 500 Humidity, Environmental, Human biology 418,75,24,88 Hungarian language & literature 924,26 Hunting, Aquatic animals, Wildlife exploitation 384,70 Hunting, Big game, Wildlife exploitation 384,57 Hunting, Game, Wildlife exploitation 384,50 Hunting, Small game, Wildlife exploitation 384,58 Hunting, Wildlife exploitation 384 Hunting & shooting, Sport 486,75 Husbandry, Animal 366 Husbandry, Animal, Extensive 366,34 Husbandry, Animal, Intensive 366,32 Hybrid computing 128,70 Hybridisation, Crop breeding 363,43,50 Hydraulic construction engineering 712,87 Hydraulic machinery 684,60 Hydraulic machinery, Nuclear reactors 642,27,84,60 Hydraulic machinery, Ships & boats 745,46,48,46 Hydroacoustics, Physics 225,80,33 Hydroacoustics, Technology 688,56 Hydrocarbons 237,41 Hydrodynamics, Applied 610,25,80,27 Hydrodynamics, Physics 225,80,27 Hydroelectric generation 657,43 Hydrofoil craft 745,58 Hydrogeochemistry 267,23 Hydrogeology 267,50 Hydrography 267,70 Hydrological cycle 267,20 Hydrology 267 Hydrology, Groundwater 267,50 Hydrology, Surface water 267,60 Hydrolysis, Chemical technology 812,35,60 Hydrolysis, Wood decomposition 872,91,35,60 Hydroponics 363,72 Hydrospheric sciences 267 Hydrostatics, Physics 225,80,28 Hydrotherapy 425,47 Hydroxide minerals 275,62,08,01 Hydroxy compounds 237,42 Hygiene, Air & climate 422,80,30 Hygiene, Dental 435,32,22 Hygiene, Environmental 422,80 Hygiene, Indoor environment 422,80,50 Hygiene, Personal 422,40 Hygiene, Tropical 439,82,22 Hygiene, Waste 422,80,70 Hygiene & control, Drugs & narcotics 422,54 Hygiene & health, Food 422,60 Hygiene & health, Food, Geriatrics 439,37,22,60 Hygiene & health, Food, Paediatrics 439,32,22,60 Hygiene & health, Mental, Biomedical sciences 438,22 Hygiene & medicine, Sport 480-420 Hygiene & preventive measures, Veterinary 368,22 Hygiene & refuse disposal, Urban 734,40 Hymenopteroidea 345,49 Hyperbolic equations 120,53,60 Hyperfunction, Disorders, Medicine 428,72 Hyperplasia 428,52,72 Hypertension 435,51,29,72 Hyperthermia 428,21,35,60 Hyperthyroidism 435,65,28,72 Hypertrophy, Medicine 428,52,72 Hypnosis & autosuggestion 450,47 Hypnotherapy 425,68,47 Hypnotherapy, Mental health & disorders, Medicine 438,25,68,47 Hypofunction, Disorders, Medicine 428,73 Hypophysis, Biomedical sciences 435,62 Hypoplasia 428,52,73 Hypothermia, Disease reactions 428,21,35,70 Hypothermia therapy 425,43,35,70 Hypotheses 118,23 Hypothyroidism 435,65,28,73 Hyracoidea 345,89 Hysteria, Biomedical sciences 438,52 I.R. astronomy 252,25,33 I.R. radiation 212,59,30 I.R. radiation, Thermal engineering 670,40,22,59,30 I.R. spectroscopy, Physics techniques 210,53,37 I.R. spectroscopy, Science & technology techniques 200,53,37 Iatrogenic diseases 428,17 Ice, Glaciology 267,82 Ice & snow sports 485,40 Ice conditions, Meteorology 265,66,35,70 Ice hockey 485,47 Ice-cream & ices, Technology 841,65 Icelandic language & literature 921,56,80 Ices & ice-cream, Technology 841,65 Ichthya 345,61 Ichthyology, Forest zoology 370,24,56,10 Idealism 112,70,24 Ideals, Algebra 120,23,80 Ideation, Psychology 450,38,30 Ideologies, Political 540,23 Igneous & metamorphic rocks 275,32 Igneous rocks 275,33 Ill-treated women, Social welfare 575,43,50 Illiterates, Education 465,85 Ills, Socio-economic 535,55 Illuminating engineering 714 Illumination, Indoor 714,60 Illumination, Outdoor 714,40 Image formation, Optics, Physics 212,54 Imaging, Acoustic, Technical testing 615,66,33 Imaging, Electrical, Technical testing 615,66,42 Imaging, Electronic, Technical testing 615,66,43 Imaging, Macroscopic, Technical testing 615,66 Imaging, Magnetic, Technical testing 615,55,48 Imaging, Technical testing 615,60 Imaging, Ultrasonic, Technical testing 615,66,33,60 Imaging techniques, Biological sciences 310,18,90,70 Imaging techniques, Physics 210,70 Imaging techniques, Science & technology 200,70 Imidazoles 237,65,09,07,40 Immune system, Biomedical sciences 433,58 Immune system, Communicable diseases, Medicine 433,58,28,80 Immune system, Diseases, Medicine 433,58,28 Immune system, Virus diseases, Medicine 433,58,28,83 Immunisation, Communicable diseases, Medicine 428,80,20,58 Immunisation, Preventive medicine 422,58,30 Immunisation, Routes of, Preventive medicine 422,58,31,20 Immuno-deficiency syndrome, Acquired 433,58,28,83,50 Immunochemistry, Biological sciences 315,58,30 Immunogenetics, Biological sciences 315,58,70 Immunological laboratory techniques, Medicine 420,58,18,28 Immunology, Bacterial diseases, Medicine 428,84,20,58 Immunology, Biological sciences 315,58 Immunology, Cancer 428,58,20,58 Immunology, Dermatology 434,31,20,58 Immunology, Diagnosis, Communicable diseases, Medicine 428,80,25,30,58 Immunology, Milk-yielding animals 368,58,82,21,58 Immunology, Neoplasms, Medicine 428,57,20,58 Immunology, Ophthalmology 437,65,20,58 Immunology, Organ transfer 426,65,20,58 Immunology, Paediatrics 439,32,20,58 Immunology, Parasitic diseases, Medicine 428,80,31,86,20,58 Immunology, Venereal diseases 428,81,20,58 Immunology, Veterinary 368,21,58 Immunology & serology, Medicine 420,58 Immunotherapy, Medicine 425,59,58 Impact, Applied mechanics 635,30,27 Imperial systems, Politics 540,60 Imports 580,62,40 Impressionistic & expressionistic art 940,59,70 Impulse & instinct, Psychology 450,35,40 Impurities, Materials technology 635,22 Inclusions, Materials technology 635,23 Income, Economics 580,68,40 Increment, Forest mensuration & 370,18,80 Indexing, Author & descriptive 140,34 Indexing, Automatic, Information sciences 140,38 Indexing, Information sciences 140,33 Indexing, Natural language 140,36 Indexing, Post-coordinate 140,36,85 Indexing & cataloguing, Author 140,34,62 Indexing & cataloguing, Descriptive 140,34,60 Indexing & cataloguing, Library 143,33 Indian, Mexican & Central American, Languages 928,50 Indian, North American, Languages 928,30 Indian, South American, Languages 928,70 Indian origin, Religions of 974 Indian philosophy 112-026,IN Indic languages & literatures 921,21 Indication, Remote, Forestry 370,18,34,95 Indication systems, Remote 611,49,50 Individual combat sports 482,50 Individual households 475,60 Individual prowess & athletic sports 482 Individual rights & duties, Politics 540,47,30 Individual voices, Music for 952,80 Indo-European languages & literatures 921 Indonesian languages & literatures 925,72,40 Indoor environment hygiene 422,80,50 Indoor illumination 714,60 Induction melting 860,41,85 Inductors 650,34 Industrial & environmental toxicology 428,41,39 Industrial & labour relations 580,80,40 Industrial & labour relations, Enterprise management 588,30,40 Industrial & occupational medicine 423,50 Industrial & public health engineering 734 Industrial & technical design 618 Industrial archaeology 600-512,20 Industrial buildings 718,70 Industrial chemicals, Basic 813,30 Industrial chemicals, Basic, & chemical agents 813 Industrial crops 363,68 Industrial democracy 588,33 Industrial design 618,70 Industrial disputes 580,84 Industrial gases, Chemical technology 815,12 Industrial gases, Technology 815 Industrial health engineering 734,70 Industrial medicine, Dermatology 434,31,23,50 Industrial medicine, Respiratory system 435,40,23,50 Industrial ophthalmology 437,65,23,50 Industrial pollution control 730,31 Industrial psychology 450,67 Industries, Primary product, Economics 586,52 Industries, Process, Technology 800 Industries, Production, Economics 586,50 Industries, Secondary product, Economics 586,54 Industries, Service 586,70 Inequalities, Geometry 120,70,61 Inequalities, Mathematics 120,14,33 Infancy & childhood, Biomedical sciences 439,32 Infants, Biomedical sciences 439,32,40 Infants, Diseases 439,32,40,28 Infants, Physiology 439,32,40,15,50 Infants & children, Alimentary system 439,32,35,30 Infants & children, Allergy & anaphylaxis 439,32,28,43 Infants & children, Anaesthesiology 439,32,25,70 Infants & children, Cardiovascular system 439,32,35,51 Infants & children, Communicable diseases 439,32,28,80 Infants & children, Connective fibrous tissue 439,32,34,75 Infants & children, Dentistry 439,32,35,32 Infants & children, Dermatology 439,32,34,31 Infants & children, Development, Biomedical sciences 439,32,15,20 Infants & children, Diseases 439,32,28 Infants & children, Diseases, Diagnosis 439,32,25,30 Infants & children, Endocrinology 439,32,35,60 Infants & children, Food health & hygiene, Biomedical sciences 439,32,22,60 Infants & children, Genetics, Biomedical sciences 439,32,13,70 Infants & children, Hospitals 439,32,23,70 Infants & children, Immunology, Biomedical sciences 439,32,20,58 Infants & children, Lymphology 439,32,35,58 Infants & children, Mental health & disorders 439,32,38 Infants & children, Metabolism 439,32,12,33 Infants & children, Musculoskeletal system 439,32,34,50 Infants & children, Neurology 439,32,37 Infants & children, Nutrition process, Alimentary system 439,32,35,31 Infants & children, Ophthalmology 439,32,37,65 Infants & children, Otorhinolaryngology 439,32,37,70 Infants & children, Preventive medicine 439,32,22 Infants & children, Radiology, Biomedical sciences 439,32,20,38 Infants & children, Respiratory system 439,32,35,40 Infants & children, Surgery 439,32,26 Infants & children, Therapeutics 439,32,25,40 Infants & children, Toxicology 439,32,28,41 Infants & children, Urogenital system 439,32,35,70 Infectious & contagious diseases, Veterinary 368,30,80 Inference, Logic 118,17,40 Inference, Statistics 125,35 Infinite series 120,59 Inflammation, Disease reactions, Medicine 428,22,20 Inflammation, Pharmacology 428,22,25,50 Inflation, Economics 580,60,45 Influence & power, Social change 535,42,57 Information, Control of, Politics 540,43 Information, Dissemination of 140,48 Information, Enterprise management 588,20,14 Information, Selective dissemination of 140,48,30 Information & communication theory 150,10 Information & document handling techniques 140,20 Information analysis & recording 140,30 Information aspects, Management 160-140 Information centres, Interloans between 140,28,40 Information centres & services, Academic general 140,66 Information centres & services, International 140,62 Information centres & services, National 140,63 Information centres & services, Public general 140,68 Information centres & services, Regional & local 140,64 Information collections, Special 140,70 Information collections, Stock losses in 140,26,52 Information materials 140,50 Information materials, Acquisition of 140,26 Information materials, Circulation of 140,28,20 Information materials, Environmental control of 140,27,22 Information materials, Exchange of 140,28,50 Information materials, Exploitation of 140,28 Information materials, Loan of 140,28,30 Information materials, Physical handling & care of 140,27 Information materials, Sale of 140,28,60 Information materials, Selection of 140,26,20 Information materials, Storage of 140,27,30 Information materials in libraries 143,50 Information personnel 140,15,30 Information sciences 140 Information sciences, Profession 140-170 Information search & retrieval, User services in 140,40 Information services, Instruction in the use of 140,16,40 Information services, Management 140,15 Information services, Office organisation 140,15,17 Information services, Promotion of 140,16 Information services, Stocktaking in 140,26,50 Information transfer 140,10,70 Information work 140,41 Information work, Computers in 140,15,28 Information work, Cultural activities in 140,48,35 Information work, Data processing in 140,15,27 Information work, Document copying in 140,29,20 Information work, Evaluation in 140,15,26 Information work, Finance 140,15,40 Information work, Photocopying in 140,29,26 Information work, Staff in 140,15,30 Information work & services, Agricultural 360-140 Information work & services, Biological 310-140 Information work & services, Chemical 230-140 Information work & services, Earth science 260-140 Information work & services, Economic 580-140 Information work & services, Geological 270-140 Information work & services, Physics 210-140 Information work & services, Political 540-140 Information work & services, Scientific & technical 200-140 Information work & services, Social science 530-140 Information work & services, Space & earth sciences 250-140 Information work & services, Technical 600-140 Infrared astronomy 252,25,33 Infrared radiation 212,59,30 Infrared radiation, Thermal engineering 670,40,22,59,30 Infrared spectroscopy, Physics techniques 210,53,37 Infrared spectroscopy, Science & technology techniques 200,53,37 Ingots 864,20 Inheritance, Law 562,43 Inherited & familial diseases 428,13 Inhibitors, Corrosion protection 635,55,23 Inhomogeneous nuclear reactors 642,37,42 Initiation, Crack, Applied mechanics 635,38,46,25 Injuries, Animals 340,57,30 Injuries, Arthrology, Biomedical sciences 434,65,28,30 Injuries, Biological sciences 315,57,30 Injuries, Biomedical sciences 428,30 Injuries, Chest, Biomedical sciences 432,40,28,30 Injuries, Mechanical, Biomedical sciences 428,31 Injuries, Mechanical, Veterinary science 368,30,31 Injuries, Neurology, Medicine 437,28,30 Injuries, Ophthalmology 437,65,28,30 Injuries, Plants 330,57,30 Injuries, Pressure, Biomedical sciences 428,32 Injuries, Thermal, Biomedical sciences 428,35 Injuries, Veterinary sciences 368,30 Injuries & sickness, Radiation 428,38 Inks, Technology 834,50 Inland water area studies 520,62 Inland water cargo vessels 745,75,56 Inland water ship technology 745,75,40 Inland water shipping traffic control 745,75,30 Inland water surface craft 745,75,50 Inland water transport technology & services 745,75 Innovations 184,40 Inorganic acids 235,43 Inorganic bases 235,44 Inorganic biochemistry 312,35 Inorganic biochemistry, Animals 340,23,50 Inorganic biochemistry, Biomedical sciences 412,35 Inorganic biochemistry, Plants 330,23,50 Inorganic chemicals, Metabolic disorders, Medicine 428,65 Inorganic chemicals, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,35 Inorganic chemicals, Technology 823,60 Inorganic chemistry 235 Inorganic complex compounds 235,70 Inorganic compounds, Aluminium, Chemical technology 823,62,13 Inorganic compounds containing metallic elements 235,22 Inorganic polymers 238,20 Inorganic salts 235,45 Inosilicates, Double chain, Mineralogy 275,62,14,60 Inosilicates, Single chain, Mineralogy 275,62,14,50 Input-output analysis, Production economics 580,66,20 Input-output & storage, Computer science 128,40 Insectivora 345,75 Insects 345,46 Insects, Breeding & keeping 366,75 Insects, Forest damage 370,45,71,34,56 Insects, Forest ecology 370,24,54,60 Insects, Human diseases caused by, Medicine 428,86,45,46 Insects, Pests, Agriculture 363,42,65,46 Inshore & offshore fisheries 387,63 Inspection, Testing & trials 186,20 Inspection, Visual, Technical testing 615,60,30 Instability lines, Meteorology 265,69,30 Instinct & impulse, Psychology 450,35,40 Instincts, Animal behaviour 340,85,15,35,40 Institutional archives 144,77,28 Institutional libraries 143,77,28 Institutional museums 146,77,28 Institutionalisation of science 116,37 Institutions, Political 542,30 Institutions, Social 535,77 Institutions & organisations, Political 542 Institutions & organisations, Religious 972,60 Institutions of higher education, Non-university 463,70 Instruction, Education 460,20 Instruction, Programmed 460,28 Instrumental & physical diagnosis, Medicine 425,32 Instrumental analysis, Chemistry 230,30,30 Instrumental ensemble music 953,75 Instrumental music 953 Instrumentation 182,30 Instrumentation, Astronomical 252,19,30 Instrumentation, Astronomical & astrophysical 252,18,30 Instrumentation, Chemistry 230,18,30 Instrumentation, Crystallographic 228,18,30 Instrumentation, Earth science 260,18,30 Instrumentation, Forestry 370,18,30 Instrumentation, Geodesy & surveying 262,18,30 Instrumentation, Nuclear physics 215,18,30 Instrumentation, Nuclear reactors 642,18 Instrumentation, Oceanographic 268,18,30 Instrumentation, Physics 210,18,30 Instrumentation, Science & technology 200,18,30 Instrumentation, Space research 258,18,30 Instrumentation, Technological equipment 611,30 Instruments, Biomedical 410,18,30 Instruments, Medical 420,22 Instruments, Musical 953,08 Instruments, Musical, Manufacture 890,953 Instruments, Musical, Playing 953,24 Instruments, Ophthalmology 437,65,20,22 Instruments, Surgical 426,22 Instruments, Urinary system & tract, Biomedical sciences 435,71,10,18,30 Insulating materials 635,57,20 Insulating materials, Electronic & electrical engineering 650,57 Insulation, Sound 688,54 Insulation, Thermal 670,28 Insulation, Thermal, Buildings 716,23 Insurance 580,50 Intaglio, Printing 152,48 Integral calculus 120,40,55 Integral equations 120,55 Integral transforms 120,61 Integrals 120,40,90 Integrated circuits 653,54 Integumentary & musculoskeletal systems, Biomedical sciences 434 Integumentary system, Anatomy, Biomedical sciences 434,30,15,40 Integumentary system, Biochemistry, Biomedical sciences 434,30,12,30 Integumentary system, Biomedical sciences 434,30 Integumentary system, Clinical & internal medicine 434,30,25 Integumentary system, Diseases, Medicine 434,30,28 Integumentary system, Pharmacology, Biomedical sciences 434,30,25,50 Integumentary system, Therapeutics, Biomedical sciences 434,30,25,40 Intellectual & 'serious' literature 915,56 Intellectual property 152,80 Intelligence, Artificial 160,43 Intelligence, Military 760,40 Intensive animal husbandry 366,32 Intensive crop production 363,32 Interaction, Social 535,42 Interest, Economics 580,34 Interior design, Buildings 722,60 Interior lighting 714,60 Interloans between information centres 140,28,40 Intermediary metabolism, Biology 312,33,40 Intermediate nuclear reactors 642,42 Intermetallic compounds 235,22,70 Internal & clinical medicine 425 Internal & clinical medicine, Alimentary system 435,30,25 Internal & clinical medicine, Arthrology 434,65,25 Internal & clinical medicine, Cancer 428,58,25 Internal & clinical medicine, Connective fibrous tissue 434,75,25 Internal & clinical medicine, Dermatology 434,31,25 Internal & clinical medicine, Gastro-enterology 435,35,25 Internal & clinical medicine, Integumentary system 434,30,25 Internal & clinical medicine, Musculoskeletal system 434,50,25 Internal & clinical medicine, Myology 434,70,25 Internal & clinical medicine, Neoplasms 428,57,25 Internal & clinical medicine, Osteology 434,60,25 Internal & clinical medicine, Respiratory system 435,40,25 Internal & clinical medicine, Stomatology 435,33,25 Internal & clinical medicine, Visceral systems & organs 435,25 Internal combustion engines 673,40 Internal politics 540,40 Internal waves, Oceanography 268,62,80 International business & trade relations 582,77 International cooperation, Politics 540,50,28 International economics 582,70 International finance & investment 582,74 International information centres & services 140,62 International law 565 International law, Private 565,40 International meetings 148,62 International organisations 168,62 International political organisations 542,51 International politics 540,50 International social & economic aid 570,70 International trade 580,62 Interpersonal behaviour, Social psychology 450,65,35 Interpersonal communication, Social psychology 450,65,43 Interplanetary medium 252,75 Interpretation & analysis, Literary 915,15 Interspecies interactions, Ecology, Biology 318,20,22 Interstellar medium & nebulae 252,55 Intervention & enterprise, State, Economics 584,50 Interviewing 148,85 Intestine, Large, Biomedical sciences 435,35,44 Intestine, Small, Biomedical sciences 435,35,43 Intestines, Biomedical sciences 435,35,42 Intrusions, Geology 275,33,30 Invariants 120,16,50 Inventions 184,30 Inventory, Financial management 588,46,38 Inventory, Forestry 370,40,46,38 Invertebrates 345,20 Invertebrates, Aquaculture 380,74,20 Invertebrates, Forest damage 370,45,71,34,52 Invertebrates, Forest ecology 370,24,52 Invertebrates, Palaeontology 272,74,52 Investigation, Field 182,27 Investigation, Field, Biology 310,18,27 Investigation, Laboratory 182,28 Investigation, Laboratory, Archaeology 512,28 Investigation, Laboratory, Biology 310,18,28 Investigation, Laboratory, Public health 422,50,10,18,28 Investigation & research, Language & literature 910-182 Investigation & research, Transport 740-182 Investigation strategy & design, Social 530,18,20 Investigation techniques, Economic 580,12 Investment 580,35 Investment & finance, International 582,74 Investment casting, Metal technology 860,44,45 Iodine cycle, Biochemistry 312,32,53 Ion emission, Condensed matter physics 225,67,70,18,25,22 Ion irradiation, Physics techniques 210,56 Ion physics 217,70 Ion physics, Condensed matter 225,67,70 Ionising radiation, Environmental, Human biology 418,50,50 Ionising radiation, Physics 212,50,50 Ionising radiation, Test probe energy, Technical testing 615,55,50 Iranian origin, Religions of 975,70 Iranic languages & literatures 921,23 Iridium, Metal technology 867,78,77 Iron, Biochemistry, Biomedical sciences 412,35,50,26 Iron, Cast 866,33 Iron, Malleable 866,33,33,40 Iron, Metal technology 866,30 Iron, Pure 866,32,50 Iron, Spheroidal graphite cast 866,33,33,30 Iron, Sponge 866,38 Iron, Wrought 866,36 Iron & steel, Metal technology 866 Iron ore mining 783,50 Iron production, Electrolytic 866,30,08,60,40,31 Irradiation, Ion, Physics techniques 210,56 Irrigation, Agriculture 363,45,72 Irritability, Biology 315,76 Irritability & tropisms, Plant 330,76 Islam 978 Islam, Shi'ite 978,70 Islam, Sunnite 978,60 Islamic law 567,84 Islamic philosophy 112-025,78 Islamic workers, Labour economics 580,89,78 Islands, Artificial 712,88,32 Isotope geochemistry 270,60,19,27 Isotope technology 645 Italian language & literature 921,32 Italic languages & literatures 921,28 Jainism 974,75 Japanese language & literature 924,70 Javanese language & literature 925,72,42 Jawless fishes 345,61,80 Jewellery & other personal adornment 472,80 Jewellery manufacture 890,472,80 Jews, Education 465,81,92 Jews, Social groups 529,18,23 Joinery & carpentry 716,18 Joining, Metal 860,65 Joining, Production technology 620,65 Joint stock companies 584,33 Joints, Anatomy, Biomedical sciences 434,65,15,40 Joints, Bellows 680,41,25 Joints, Biochemistry, Biomedical sciences 434,65,12,30 Joints, Biomedical sciences 434,65 Joints, Butt welded 860,66,34 Joints, Circumferential welded 860,66,37 Joints, Clinical medicine 434,65,25 Joints, Diseases, Medicine 434,65,28 Joints, Edge welded 860,66,36 Joints, Fillet welded 860,66,35 Joints, Geology 273,34,30 Joints, Metabolic disorders, Medicine 434,65,28 Joints, Neoplasms, Medicine 434,65,28,57 Joints, Physiology, Biomedical sciences 434,65,15,50 Joints, Surgery, Biomedical sciences 434,65,26 Joints, Therapeutics, Biomedical sciences 434,65,25,40 Joints, Traumatology, Biomedical sciences 434,65,28,30 Joints, Welded 860,66,32 Jordan algebras 120,27,60 Journalism 156,30 Judaism 976 Judgments, Law 560,37 Judiciary body & power 542,36 Jumping, Ski, & skiing 485,41 Jupiter, Astronomy 252,93 Jurassic geology 272,32,30 Juridical sciences 560 Jurisprudence 560,10 Justice, Law 560,13 K, Vitamin, Biochemistry, Biomedical sciences 412,37,87,46 Kanarese language & literature 925,27 Kantianism 112,73,55 Karst & speleology 273,55 Ketones 237,48,40 Keyboard music 953,81 Khoisan languages 927,60 Khoisaniforms, Racial groups 529,15 Kidney machines, Biomedical sciences 435,72,26,67 Kidneys, Animals 340,71,22 Kidneys, Biomedical sciences 435,72 Kidneys, Diseases, Medicine 435,72,28 Kidneys, Diseases, Veterinary science 368,41,20 Kidneys, Pharmacology, Biomedical sciences 435,72,25,50 Kidneys, Physiology, Biomedical sciences 435,72,15,50 Kidneys, Prostheses, Biomedical sciences 435,72,26,67 Kidneys, Surgery, Biomedical sciences 435,72,26 Kidneys, Therapeutics, Biomedical sciences 435,72,25,40 Kidneys, Transplantation surgery, Biomedical sciences 435,72,26,65 Kinetics, Chemical 232,32 Kinetics, Physics 212,26 Kinorhyncha 345,35,45 Kinship & family, Social anthropology 533,34 Knots, Geometry 120,71,64 Knowing, Logic of 118,20,50 Knowledge, Dissemination & popularisation of 100,70 Knowledge, General 100 Knowledge, Theory of 112,40 Koran 978,0,72,37 Korean language & literature 924,60 Kwa language & literature 927,36 Kyo-yu language & literature 925,56,50 Labelling, Packaging 627,22,60 Labels, Packaging 627,27,36 Laboratories, Chemical, Equipment manufacture 890,230 Laboratories, Science & technology 200,18,10,12 Laboratory animals, Animal husbandry 366,52 Laboratory animals, Biomedical sciences 410,18,28,80 Laboratory diagnosis, Medicine 425,34 Laboratory investigation 182,28 Laboratory investigation, Archaeology 512,28 Laboratory investigation, Biology 310,18,28 Laboratory investigation, Public health 422,50,10,18,28 Laboratory techniques, Haematology, Biomedical sciences 435,55,10,18,28 Laboratory techniques, Immunology, Medicine 420,58,18,28 Laboratory techniques, Immunology, Organ transfer 426,65,20,58,18,28 Laboratory techniques, Immunology research, Cancer 428,58,20,58,18,28 Labour & industrial relations, Economics 580,80,40 Labour & industrial relations, Enterprise management 588,30,40 Labour economics 580,80 Labour force, Demography 537,77 Labour productivity 580,80,25 Lactation, Animals 340,71,81 Lactation, Gynaecology 439,46,35,75,91 Ladles, Production metallurgy 860,40,25,30 Lagomorpha 345,82 Lamellibranchia 345.39.70 Laminated wood, Technology 872,55 Laminates, Materials technology 635,83 Laminates, Packaging materials 627,25,83 Lampshells, Invertebrates 345,36 Land, Forest 370,42 Land, Vehicle touring on 478,40 Land & game wildlife management 380,50 Land animals 344,83,30 Land area studies 520,50 Land ownership, Economics 580,72,26 Land pollution 395,78 Land pollution control 730,78 Land reclamation & drainage 712,86,80 Land resources 397,72 Land resources, Economics 580,72 Land use, Physical planning 726,20 Land warfare 764,60 Landscape & scenery preservation 390,33 Landscape art 940,64 Landscape design 724 Landscaping as an art 724-940 Language, Native 911,23,52,21,50 Language, Natural, Indexing 140,36 Language, Non-native 911,23,52,21,60 Language, Non-native, Acquisition 911,21,60 Language, Origin of 911,32,50 Language, Spoken 911,42 Language, Use of 912 Language, Written 911,43 Language & literature 910 Language & literature, Investigation & research 910-182 Language & literature, Teaching & learning 910-460 Language acquisition, Children's 911,23,52,21 Language acquisition & development 911,21 Language defined areas, History 515,52 Language development, Adult 911,21,40 Language planning 911,25,35-165,25 Language universals 911,41,40 Language variety 911,34 Languages, Amerindian 928 Languages, Andaman 925,30 Languages, Artificial 911,82 Languages, Australian 925,75 Languages, Click 927,60 Languages, Eskimo-Aleut 928,20 Languages, Khoisan 927,60 Languages, Melanesian 925,73 Languages, Mexican & Central American Indian 928,50 Languages, Micronesian 925,74,70 Languages, Mon-Khmer 925,57 Languages, Munda 925,58 Languages, Nilo-Saharan 927,20 Languages, North American Indian 928,30 Languages, Papuan 925,78 Languages, Polynesian 925,74 Languages, Programming 128,28 Languages, Sign & gesture 911,88 Languages, South American Indian 928,70 Languages, Tasmanian 925,76 Languages, Thai 925,53 Languages, Tibeto-Burmese 925,52 Languages & literatures, African 927 Languages & literatures, Afro-Asiatic 923,20 Languages & literatures, Altaic 924,30 Languages & literatures, Austronesian & Oceanic 925,70 Languages & literatures, Baltic 921,60 Languages & literatures, Bantoid 927,40 Languages & literatures, Caucasian 923,60 Languages & literatures, Celtic 921,40 Languages & literatures, Classical European 921,24 Languages & literatures, Dravidian 925,20 Languages & literatures, Eurasian & North Asian 924 Languages & literatures, Finnic 924,21 Languages & literatures, Finno-Ugric 924,20,90 Languages & literatures, Germanic 921,50 Languages & literatures, Hamitic 923,24,90 Languages & literatures, Indic 921,21 Languages & literatures, Indo-European 921 Languages & literatures, Iranic 921,23 Languages & literatures, Italic 921,28 Languages & literatures, Malayan 925,72 Languages & literatures, Malayo-Polynesian 925,71 Languages & literatures, Mediaeval forms of 910-014 Languages & literatures, Modern forms of 910-015 Languages & literatures, Mongolian 924,33 Languages & literatures, Niger-Congo 927,30 Languages & literatures, Niger-Kordofanian 927,29 Languages & literatures, North Germanic 921,56 Languages & literatures, Romance 921,30 Languages & literatures, Samoyedic 924,28 Languages & literatures, Semitic 923,21 Languages & literatures, Shari-Nile 927,25 Languages & literatures, Sino-Tibetan 925,51 Languages & literatures, Slavonic 921,70 Languages & literatures, Tungusic 924,32 Languages & literatures, Turkic 924,35 Languages & literatures, Ugrian 924,25 Languages & literatures, Uralic 924,20 Languages in contact 911,32,21 Lanthanides 234,22,58 Lanthanides & actinides 367,90 Lapp language & literature 924,24,80 Large intestine, Biomedical sciences 435,35,44 Large scale farming 360,48 Large span civil engineering structures 712,77,38 Laro-limicolae 345,68,65 Laser cutting, Metal technology 860,63,48 Laser medicine 420,30,57 Laser welding, Metal technology 860,66,68 Lasers, Physics 212,57,50 Lasers, Physics techniques 210,51,50 Lasers, Technology 653,58 Later modern history, c.1750 to c.1920 513,56 Lateral tectonics, Geology 273,31,30 Latin America, Area studies 524,25 Latin America, History 515,42,50 Latin languages & literatures 921,29 Latin literature, Classical 921,29,23,15 Lattice dynamics 226,38 Lattices, Mathematics 120,19,30 Laundering, Home 475,60,35 Laundering, Household science 475,35 Laundry service, Hotel 475,76,35 Law 560 Law, Administrative 567,40 Law, Aviation 562,70 Law, Canon 567,70 Law, Case 567,50 Law, Civil 562 Law, Codified 567,30 Law, Commercial 562,50 Law, Common 567,22 Law, Company 562,54 Law, Comparative 560,22 Law, Constitutional 563,40 Law, Contract 562,45 Law, Courts of 560,33 Law, Criminal 563,50 Law, Customary 567,20 Law, Inheritance 562,43 Law, International 565 Law, Islamic 567,84 Law, Maritime 562,60 Law, Military 567,60 Law, Natural 560,13 Law, Normative 560,16 Law, Private international 565,40 Law, Property 562,40 Law, Property transfer 562,42 Law, Public 563 Law, Roman 567,82 Law, Sociology of 560,15 Law, Space 565,70 Law, Systems of 567 Law & legal codes of particular countries 568 Lawn tennis 483,64 Laws, Conflict of 560,24 Laws, Scientific 116,21 Laws of war, International law 565,80 Layered & fibrous silicate minerals, Technology 858 Layers, Atmospheric, Meteorology 265,68 Lead, Metal technology 867,30 Lead alloys, Metal technology 867,39 Lead ore mining 783,63 Leadership, Sociology 535,42,58 Leaf crops 363,50,50 Leaf crops, Specific, Production 363,84,50 Leaf vegetables, Salad crops 363,84,57 Learning, Psychology 450,38,45 Learning, Verbal, Children's language acquisition 911,23,52,21,30 Learning, Verbal, Language acquisition & development 911,21,30 Learning & teaching, Language & literature 910-460 Leather & other animal products technology 875 Leather technology 875,30 Leeks, Crops 363,84,45,72 Left political parties & movements 542,62 Legal advice 560,31,30 Legal advocacy & representation 560,31,50 Legal codes & law of particular countries 568 Legal organisation & procedure 560,30 Legal personages 560,27 Legal profession & practice 560,31 Legislation, Educational 460-560 Legislative body & power 542,33 Legs, Biomedical sciences 432,75 Leisure & recreation 477,50 Leisure & work occupations 477 Lemuroidea 345,78 Lending of information materials 140,28,30 Lending of museum materials 146,28,30 Lending right, Public 152,88 Length, Mechanics 212,25,22 Lentils, Crops 363,84,86 Leprosy 428,84,60 Letterpress 152,46 Leukaemia, Biomedical sciences 435,55,28,57 Level, Sea 268,31 Levels, Trophic, Ecology, Biology 318,20,21 Lexicology 911,56 Libraries 143 Libraries, Academic general 143,66 Libraries, College 143,66,62 Libraries, College of education 143,66,74 Libraries, Computers in 143,24 Libraries, County 143,68,40 Libraries, Dictionary cataloguing in 143,36,20 Libraries, District 143,68,62 Libraries, Higher education general 143,66,20 Libraries, Information materials in 143,50 Libraries, Institutional 143,77,28 Libraries, Municipal 143,68,60 Libraries, National 143,63 Libraries, Non-book form 143,70,56 Libraries, Polytechnic 143,66,71 Libraries, Public 143,68 Libraries, Public & official 143,62 Libraries, Regional 143,64 Libraries, Research 143,77,82 Libraries, School 143,66,76 Libraries, Special 143,70 Libraries, State 143,63,63 Libraries, Subject indication in 143,35 Libraries, Subscription & proprietary 143,77,20 Libraries, University 143,66,60 Libraries, Vocational school 143,66,73 Library automation 143,23 Library buildings 143,12 Library cataloguing 143,33,50 Library classification 143,37 Library equipment 143,13 Library indexing & cataloguing 143,33 Library loans 143,28,30 Library management 143,15 Library profession 143-170 Library science 143 Library user services 143,40 Library users 143,78 Libyan-Berber language & literature 923,26 Lichens 335,28 Lie algebras 120,27,50 Life, Origin of, Palaeontology 272,70,20 Life, Philosophy of 112,11 Life cycle customs 533,64 Life sciences 300 Life sciences, Applications 359 Life studies & portraiture, Art 940,65 Life support systems, Underwater environment, Ocean engineering 712,88,61 Lifting equipment, Materials handling 625,40 Lifts 740,77 Light, Biophysics, Animals 340,22,05,30 Light, Biophysics, Plants 330,22,05,30 Light, Physics 212,59,50 Light, Visible 212,59,50 Light, Visible, Spectroscopy 210,53,35 Light & darkness, Human biology 418,59,50 Light & popular literature 915,54 Light aircraft 747,52 Light distillates, Petroleum technology 825,43 Light metals, Technology 867,70 Light water moderated nuclear reactors 642,39,60 Lighter-than-air aircraft 747,60 Lighting, Interior 714,60 Lighting, Mines 780,24 Lighting engineering 714 Lignin, Wood chemicals, Technology 872,92,83 Lignite & bituminous coal mining 782,25 Limbs, Lower, Biomedical sciences 432,75 Limbs, Upper, Biomedical sciences 432,71 Limbs & extremities, Biomedical sciences 432,70 Limbs & extremities, Plastic surgery 432,70,26,55 Lime & lime products, Technology 852,32 Lime products & lime, Technology 852,32 Limnology 267,65 Line fishing 387,22 Linear algebras 120,26 Linear dimensions, Mechanics 212,25,21 Linear ordinary differential equations 120,51,30 Linear partial differential equations 120,52,30 Linear programming 160,22 Lines, Electrical power distribution 657,55 Lines, Electrical power transmission 657,50 Lines, Geometry 120,71,24 Lines, Straight, Geometry 120,71,26 Lines, Transmission, Electronic & electrical circuits 650,23 Linguistic & religious & ethnic groups, Education 465,80,90 Linguistic & religious & ethnic groups, Rights & duties, Politics 540,47,69 Linguistic & religious & ethnic groups, Social groups 529 Linguistic & religious & ethnic groups, Workers, Labour economics 580,89 Linguistic change 911,32,20 Linguistic groups, Education 465,82 Linguistic groups, Social groups 529,20 Linguistics 911 Linguistics, Algebraic 911,40 Linguistics, Applied 911,20 Linguistics, Areal 911,36 Linguistics, Comparative 911,34,27 Linguistics, Computational 911,12 Linguistics, Descriptive 911,41 Linguistics, Diachronic 911,31 Linguistics, Structural 911,41,50 Linguistics, Synchronic 911,30 Linguistics, Typology in 911,34,37 Linguistics theory 911,10 Linings, Furnaces 670,26,42 Linings, Refractory, Furnaces, Extraction metallurgy 860,37,26,42 Linkage mechanisms 680,31 Lipids, Biochemistry 312,37,55 Lipids, Biochemistry, Biomedical sciences 412,37,55 Lipids, Biochemistry, Endocrine system, Biomedical sciences 435,60,12,37,55 Lipids, Chemistry 237,55 Lipids, Metabolism, Diseases, Medicine 428,67,55 Lipids, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,55 Lipoidoses, Biomedical sciences 437,28,67,55 Liquefaction, Chemical engineering 811,63 Liquid, Gas in, Dispersions, Applied chemistry 812,74 Liquid, Liquid in, Dispersions, Applied chemistry 812,76 Liquid crystals 225,88 Liquid fuelled nuclear reactors 642,38,58 Liquid fuels, Technology 832,50 Liquid in gas dispersions, Applied chemistry 812,75 Liquid in liquid dispersions, Applied chemistry 812,76 Liquid in solid dispersions, Applied chemistry 812,77 Liquid metal cooled nuclear reactors 642,40,66 Liquid-solid dispersion flow, Applied 610,25,75,27 Liquids 088,225,80 Liquids, Dispersions 225,80,75 Liquids, Flow 225,80,27 Liquids, Non-electrolytic, Corrosion agents 635,55,34 Liquids, Physics 225,80 Liquids, Structure 225,80,70 Liquids, Surfaces 225,80,77 Literary analysis & interpretation 915,15 Literary art 915 Literary composition 915,22 Literary criticism 915,17 Literary forms 915,70 Literary genres 915,30 Literary hermeneutics 915,15 Literary style & aesthetics 915,12 Literary techniques 915,20 Literary theory 915,10 Literature 915 Literature, Adventure 915,67 Literature, Classical Greek 921,25,23,15 Literature, Classical Latin 921,29,23,15 Literature, English 921,52,15 Literature, Folk 915,52 Literature, Mystery & detection 915,68 Literature, Popular & light 915,54 Literature, 'Serious' & intellectual 915,56 Literature, Travel 915,66 Literature & language 910 Literature & language, Basque 923,70 Literature & language, Investigation & research 910-182 Literature & language, Teaching & learning 910-460 Literatures, Classical European 921,24,15 Literatures, Germanic languages 921,50,15 Literatures, Romance languages 921,30,15 Literatures, Slavonic 921,70,15 Literatures & languages, Afro-Asiatic 923,20 Literatures & languages, Altaic 924,30 Literatures & languages, Austronesian & Oceanic 925,70 Literatures & languages, Baltic 921,60 Literatures & languages, Caucasian 923,60 Literatures & languages, Celtic 921,40 Literatures & languages, Classical European 921,24 Literatures & languages, Dravidian 925,20 Literatures & languages, Eurasian & North Asian 924 Literatures & languages, Finnic 924,21 Literatures & languages, Finno-Ugric 924,20,90 Literatures & languages, Germanic 921,50 Literatures & languages, Hamitic 923,24,90 Literatures & languages, Indic 921,21 Literatures & languages, Indo-European 921 Literatures & languages, Iranic 921,23 Literatures & languages, Italic 921,28 Literatures & languages, Malayan 925,72 Literatures & languages, Malayo-Polynesian 925,71 Literatures & languages, Mediaeval forms 910-014 Literatures & languages, Modern forms 910-015 Literatures & languages, Mongolian 924,33 Literatures & languages, Niger-Congo 927,30 Literatures & languages, Niger-Kordofanian 927,29 Literatures & languages, North Germanic 921,56 Literatures & languages, Romance 921,30 Literatures & languages, Samoyedic 924,28 Literatures & languages, Semitic 923,21 Literatures & languages, Shari-Nile 927,25 Literatures & languages, Sino-Tibetan 925,51 Literatures & languages, Slavonic 921,70 Literatures & languages, Tungusic 924,32 Literatures & languages, Turkic & 924,35 Literatures & languages, Ugrian 924,25 Literatures & languages, Uralic 924,20 Lithotypes, Geology 272,30,40 Liver, Animals 340,62,60 Liver, Dieases, Veterinary science 368,32,60 Liver & bile system, Biomedical sciences 435,36 Liver & bile system, Diseases, Medicine 435,36,28 Liver & bile system, Physiology, Biomedical sciences 435,36,15,50 Liver & bile system, Surgery, Biomedical sciences 435,36,26 Liverworts & mosses 335,30 Livestock, Dairy 366,58,82 Livestock breeding & selection 366,43 Livestock farming 366 Livestock feeding & fodder 366,45 Livestock handling 366,48 Livestock management 366,40 Livestock protection 366,42 Livestock testing & trials 366,18,60 Llamas, Domesticated animals 366,65,50 Loading, Combined, Applied mechanics 635,30,20 Loading, Compression, Applied mechanics 635,30,23 Loading, Cyclic, Applied mechanics 635,30,17 Loading, Dynamic, Applied mechanics 635,30,16 Loading, Pressure, Applied mechanics 635,30,19 Loading, Results of, Applied mechanics 635,31,99 Loading, Shear, Applied mechanics 635,30,24 Loading, Static, Applied mechanics 635,30,18 Loading, Tensile, Applied mechanics 635,30,22 Loan of information materials 140,28,30 Loan of museum materials 146,28,30 Loans, Library 143,28,30 Lobe, Anterior, Pituitary gland, Biomedical sciences 435,63 Lobe, Posterior, Pituitary gland, Biomedical sciences 435,64 Local & regional information centres & services 140,64 Local & regional organisations 168,64 Local archives offices 144,68 Local area studies 526,60 Local body reactions, Diseases, Medicine 428,22 Local geography 290,48 Local government 556,60 Local history 516,60 Locomotive engineering 743,47 Locomotor & musculoskeletal system, Animal 340,74 Logging & felling, Forestry 370,55,40 Logic 118 Logic, Applied 118,19 Logic, Deontic 118,18,60 Logic, Epistemic 118,20 Logic, Formal 118,17 Logic, Mathematical 120,11 Logic, Modal 118,21 Logic, Practical 118,18 Logic, Preference 118,18,30 Logic, Prohairetic 118,18,40 Logic, Pure 118,16 Logic, Temporal 118,22,50 Logic of belief 118,20,40 Logic of commands 118,18,50 Logic of knowing 118,20,50 Logic of parts and wholes 118,22,40 Logic of permission 118,18,65 Logic of questions 118,20,60 Logical elements, Computer technology 612,58,50,20 Logics of physical application 118,22 Logistics, Military science & technology 760,35 Loom & hand weaving handicrafts 949,87 Loop spaces, Topology 120,84,70 Loops, Geometry 120,71,65 Lorries & vans 742,66,50 Losses, Stock, Information collections 140,26,52 Low alloy steels 866,64 Low pressure effects, Environmental, Human biology 418,29,70 Low pressure weather systems 265,69,70 Low temperature physics 222,35,70 Low temperatures, Environmental, Human biology 418,35,70 Lower limbs, Biomedical sciences 432,75 Lower Palaeozoic geology 272.31,21 Lower plants, Crops 363,84,20 Lubricants 831,47 Lubrication 635,47 Lubrication, Seagoing ships 745,70,45,45,47 Lumbering 370,55,40 Lunar astronomy 252,87 Lung cancer 435,44,28,58 Lungs & bronchi, Biomedical sciences 435,44 Lungs & bronchi, Diseases, Medicine 435,44,28 Lungs & bronchi, Effects on ear nose & throat 437,70,35,44 Lutheran & Calvinist churches 977,74 Lymph, Biomedical sciences 435,58,55 Lymph glands, Biomedical sciences 435,58,52 Lymph nodes, Biomedical sciences 435,58,52 Lymphatic & cardiovascular systems, Anatomy, Biomedical sciences 435,50,15,40 Lymphatic & cardiovascular systems, Biomedical sciences 435,50 Lymphatic & cardiovascular systems. Physciology, Biomedical sciences 435,50,15,50 Lymphatic & cardiovascular systemss, Surgery, Biomedical sciences 435,50,26 Lymphatic & reticuloendothelial systems, Biomedical sciences 435,57 Lymphatic vessels, Biomedical sciences 435,58,50 Lymphology, Anatomy, Biomedical sciences 435,58,15,40 Lymphology, Biomedical sciences 435,58 Lymphology, Diseases, Medicine 435,58,28 Lymphology, Histology, Biomedical sciences 435,58,13,34 Lymphology, Paediatrics 439,32,35,58 Machine building 680,20 Machine housings & mountings 680,70 Machine translation 911,15,50 Machinery, Deck, Seagoing ships 745,70,47,77 Machinery, Electrical 657,70 Machinery, Hydraulic 684,60 Machinery, Hydraulic, Nuclear reactors 642,27,84,60 Machinery, Hydraulic, Ships & boats 745,46,48,46 Machinery, Mining 780,12,20 Machinery, Packaging equipment 627,21,68 Machinery, Pneumatic 684,70 Machinery, Pneumatic, Nuclear reactors 642,27,84,70 Machinery, Pneumatic, Ships & boats 745,46,48,47 Machining, Production technology 620,62 Macrobiology, Human 415 Macrochires 345,69,45 Macroeconomics 582 Macromolecular compounds 238 Macrophages, Biomedical sciences 435,58,65,40 Macrophysics 222 Macroscopic imaging, Technical testing 615,66 Magic 992,37 Magmatism & volcanology 273,35 Magnesium, Biochemistry, Biomedical sciences 412,35,50,12 Magnesium, Technology 867,73 Magnesium ore mining 783,74 Magnetic & electric effects, Environmental, Human biology 418,40 Magnetic & electric fields, Technology 650,19,31 Magnetic & electrical properties of bulk matter 222,40 Magnetic audiovisual recording, Communication science 150,58 Magnetic devices & materials, Technology 650,30,48 Magnetic imaging, Technical testing 615,66,48 Magnetic particle testing, Technical testing 615,66,48,35 Magnetic phenomena, Meteorology 265,66,48 Magnetic properties of solids 226,48 Magnetic resonance, Nuclear, Physics techniques 210,53,65 Magnetic resonance spectroscopy, Physics techniques 210,53,60 Magnetic steel, Technology 866,52,48 Magnetic testing, Technical testing 615,54,80 Magnetism 212,48 Magnetism & electricity 212,40 Magnetism & electricity, Biophysics, Animals 340,22,04 Magnetism & electricity, Biophysics, Plants 330,22,04 Magneto-optical effects 226,53,48 Magnetohydrodynamics 224,34 Magyar language & literature 924,26 Mahayana Buddhism 974,86 Mail services 155,40 Main frame computers, Technology 612,71 Maintenance & cleaning, Residential buildings, Household science 475,47 Maintenance & repair, Buildings 716,27 Maintenance & repair, Civil engineering structures 712,27 Maintenance & repair, Structures 710,28,87 Maintenance & repair, Vehicles 740,44 Maintenance & servicing engineering 617 Maize, Crops 363,82,62 Maize starch, Technology 823,70,58,67,62 Malacology 345,39 Malacostrata 345,42,40 Malayalam language 925,23 Malayan languages & literatures 925,72 Malayo-Polynesian languages & literatures 925,71 Males, Animals 344,77,41 Males, Biology & medicine of 439,41 Malleable iron 866,33,33,40 Malnutrition, Biomedical sciences 435,31,28,73 Mammae, Gynaecology 439,46,35,75,90 Mammalia 345,70 Mammalology 345,70 Mammals 345,70 Mammary glands, Animals 340,71,80 Mammary glands, Gynaecology 439,46,35,75,90 Mammary glands, Milk-yielding animals 368,58,82,41,80 Man, Antiquity of, Medical aspects 415,77 Man, Forest damage by 370,45,71,41 Management 165 Management, Aquatic wildlife 380,60 Management, Archive 144,15 Management, Big game 380,57 Management, Construction technology 710-588 Management, Crop & soil 363,40 Management, Employees' participation in 588,33 Management, Energy technology 631-588 Management, Enterprises 588 Management, Enterprises, Policy 588,15 Management, Enterprises, Theory 588,10 Management, Farm 360,40 Management, Financial 165,40 Management, Financial, Enterprise management 588,40 Management, Fishable stocks 387,80,50 Management, Forest 370,40 Management, Game & land wildlife 380,50 Management, Hospitals 423,70,15 Management, Household 475,15 Management, Information service 140,15 Management, Library 143,15 Management, Livestock 366,40 Management, Museum 146,15 Management, Nuclear reactor waste 642,05,27 Management, Office 165,70 Management, Office, Enterprise management 588,17 Management, Personnel 165,30 Management, Personnel, Enterprise management 588,30 Management, Production 588,50 Management, Project 165,50 Management, Sales, & salesmanship 588,62 Management, Shop & store 588,67 Management, Small game 380,58 Management, Social science activity 530-165 Management, Soil 363,45 Management, Soil fertility 363,45,50 Management, Staff 165,30 Management, Watershed 712,86,85 Management & handling, Fuel assemblies, Nuclear reactors 642,35,20 Management & organisation, Educational 460,15 Management & organisation, Sport 480,15 Management information, Enterprise management 588,20,14 Management policy 165.15 Management techniques & business organisation 588,20 Management theory 165,10 Mandarin languages & literatures 925,56 Manganese, Technology 867,85 Manic-depressive psychosis, Biomedical sciences 438,74 Manifolds, Geometry 120,71,66 Manifolds, Topology 120,85 Manmade fibres, Technology 877,40 Manpower economics 580,77 Manual methods & techniques, Information sciences 140,21 Manual workers, Social groups 528,71 Maori language & literature 925,74,90 Mappings, Topological 120,83 Maps, Topological spaces 120,84,50 Marathi language & literature 921,21,60 Marine animals 344,83,35,60 Marine biology 318,35,60 Marine engineering 745,45 Marine engineering, Seagoing ships 745,70,45 Marine environment 390,85,60 Marine environments, Recreational use 477,82,68 Marine geodesy 262,35 Marine geology 273,60 Marine rescue & salvage 745,70,05,88 Marine sources, Chemical agents & basic industrial chemicals 813,26,80 Marine traffic control 745,70,30 Maritime law 562,60 Market, Capital 580,35 Market gardening 363,76 Market research 588,61,18 Marketing 588,61 Marketing, Agricultural 360,45,10 Markets, Economics 580,28,20 Marking, Packaging 627,22,65 Markov processes 125,55,50 Marriage, Social institutions 535,77,33 Marriage & divorce statistics 537,44 Marrow, Bone, Biomedical sciences 435,55,13,66 Mars 252,92 Marsh & bog plants 334,83,34 Marsipobranchii 345,61,80 Martens, Animal husbandry 366,67,73 Martensitic steel 866,54,42 Martial law 567,60 Marxism, Philosophy 112,75 Marxism-Leninism, Economics 584,76 Marxist sociological school 535,80,15 Masers 212,57,40 Masers, Technology 653,57 Masonry, Building materials 716,32 Masonry, Building operations 716,16 Masonry, Construction materials 710,32 Mass, Mechanics 212,28,22 Mass communication 156 Mass culture 532,90 Mass spectrometry, Physics techniques 210,54 Masses, Air 265,69,20 Masses, Water 267,69,20 Masses, Water, Oceanography 268,69,20 Matches, Fuels & explosives technology 832,83 Material fallacies 118,15,30 Materialism 112,70,25 Materialism, Dialectical 112,75 Materials, Composite 635,60 Materials, Raw, Resources, Economics 580,74 Materials, Sintered, Technology 635,72 Materials, Strength of 635,30 Materials, Strength of, Fluid engineering 684,25,30 Materials, Strength of, Seagoing ships 745,70,45,45,30 Materials deterioration & protection 635,50 Materials handling 625 Materials handling, Chemical technology 810,06,25 Materials processing, Chemical agents for 831,30 Materials science 635 Materials technology 635 Materiel, Military science & technology 760,35,40 Mathematical analysis in physics 210,12,40 Mathematical & statistical methods, Social sciences 530,18,12 Mathematical & statistical sociology 535,18,12 Mathematical crystallography 228,12 Mathematical geodesy 262,30,12 Mathematical geology 270,12 Mathematical linguistics 911,12 Mathematical logic 120,11 Mathematical models 120,14,35 Mathematical models, Operations research 163,35 Mathematical physics 210,12 Mathematical programming, Operations research 163,20 Mathematical statistics 125,30 Mathematics 120 Mathematics, Constructive 120,10,40 Mathematics, Engineering 610-120 Mathematics, Foundations of 120,10 Matrices 120,27 Meals, Household science 475,25 Measurement 188 Measurements, Educational 460,29,80 Meat, Animal husbandry products 366,85 Meat & carcass animal husbandry products 366,86 Meat processing, Technology 841,47 Meat yielding animals, Domesticated 366,58,86 Meatstock 366,58,86 Mechanical & thermal treatment, Metal technology 860,47 Mechanical components, Instruments, Science & technology 200,18,33,88 Mechanical engineering 680 Mechanical engineering, Computer hardware 612,55,20,80 Mechanical engineering, Environmental aspects of 680,05 Mechanical engineering, Instrument components 611,38,80 Mechanical engineering, Materials in 680,25 Mechanical engineering, Waste disposal 680,05,27 Mechanical engineering organisations 680-168 Mechanical equipment, Nuclear reactors 642,27,80 Mechanical handling 625 Mechanical injuries, Medicine 428,31 Mechanical injuries, Veterinary science 368,30,31 Mechanical non-destructive testing 615,52 Mechanical properties of bulk matter 222,25 Mechanical support & connection systems, Plants 330,61,45 Mechanical support systems, Biology 315,61,45 Mechanical techniques, Biology 310,18,90,20 Mechanical techniques, Physics 210,20 Mechanical techniques, Science & technology 200,20 Mechanical testing 615,25 Mechanical transmissions 680,33 Mechanical treatment, Animal feedingstuffs processing 838,50,11,24 Mechanical treatment, Metal technology 860,47,50 Mechanical working of soil, Agriculture 363,45,40 Mechanically significant properties, Materials 635,57,21 Mechanics 212,25 Mechanics, Applied 635,30 Mechanics, Celestial 252,31 Mechanics, Continuum 212,25,30 Mechanics, Fluid 224,83,25 Mechanics, Fluid, Applied 610,24,83,25 Mechanics, Fracture 226,30,55 Mechanics, Rock 278,35,30 Mechanics, Soil, Civil engineering structures 712,25,71 Mechanics, Soil, Construction technology 710,25,71 Mechanics, Statistical 212,25,50 Mechanics of solids 226,25 Mechanised methods & techniques, Information sciences 140,22 Mechanised production, Technology 620,25 Mechanisms, Linkage 680,31 Mechanisms & components, Machines 680,30 Mecopteroidea 345,47,70 Media, Audiovisual communication 150,50 Media, Aural communication 150,30 Media, Graphic communication 150,45 Media, Pictorial communication 150,46 Media, Sound recording & reproduction 150,60 Media, Visual communication 150,40 Media & techniques, Social science communication 530-150 Media science, Communication 150,20 Mediaeval Christian & Byzantine art 940,43 Mediaeval forms of languages & literatures 910-014 Mediaeval history, c.500 to c.1500 513,40 Mediaeval political history 544,40 Medical apparatus & machines 420,24 Medical appliances 420,27 Medical aspects of antiquity of man 415,77 Medical care 420 Medical centres & clinics 423,73 Medical education 420-460 Medical electronics 420,30,43 Medical entomology 428,86,45,46 Medical equipment 420,20 Medical gerontology 439,37 Medical helminthology 428,86,45,33 Medical instruments 420,22 Medical materials 420,19,35 Medical microbiology 428,80,32 Medical mycology 428,85,50 Medical nuclear technology 420,30,70 Medical physics 420,29,21 Medical practice, Diseases of 428,17 Medical profession 420,15 Medical radiology 420,38 Medical sciences 410 Medical sciences, Science of 420-116 Medical services for communicable diseases 428,80,23 Medical technology 420,30 Medical technology, Neurology 437,20,30 Medical ultrasonics 420,30,33 Medicinal crops 363,66 Medicine 420 Medicine, Clinical & internal 425 Medicine, Clinical & internal, Alimentary system 435,30,25 Medicine, Clinical & internal, Arthrology 434,65,25 Medicine, Clinical & internal, Cancer 428,58,25 Medicine, Clinical & internal, Connective fibrous tissue 434,75,25 Medicine, Clinical & internal, Dermatology 434,31,25 Medicine, Clinical & internal, Gastro-enterology 435,35,25 Medicine, Clinical & internal, Integumentary system 434,30,25 Medicine, Clinical & internal, Musculoskeletal system 434,50,25 Medicine, Clinical & internal, Myology 434,70,25 Medicine, Clinical & internal, Neoplasms 428,57,25 Medicine, Clinical & internal, Osteology 434,60,25 Medicine, Clinical & internal, Respiratory system 435,40,25 Medicine, Clinical & internal, Stomatology 435,33,25 Medicine, Clinical & internal, Visceral systems & organs 435,25 Medicine, Experimental 420,18 Medicine, Forensic 560-420 Medicine, Hindu 425,80,20 Medicine, Industrial & occupational 423,50 Medicine, Military 760-420 Medicine, Nuclear 439,80,50,50 Medicine, Occupational, Cancer genesis 428,58,23,50,20,52 Medicine, Occupational, Rehabilitation in 425,60,23,50 Medicine, Occupational, Respiratory system 435,40,23,50 Medicine, Preclinical 422 Medicine, Preventive 422 Medicine, Preventive, Cardiovascular system 435,51,22 Medicine, Preventive, Genital system 435,75,22 Medicine, Preventive, Geriatrics 439,37,22 Medicine, Preventive, Tropical 439,82,22 Medicine, Preventive, Zoonoses 428,88,22 Medicine, Psychosomatic 438,30 Medicine, Vedic 425,80,20 Medicine, Veterinary 368 Medicine & health services, Social 423 Medicine & health services, State 423,40 Medicine & hygiene, Sport 480-420 Mediterranean region, Area studies 523,37,50 Mediterranean region, History 515,33,75 Medium distillates, Petroleum technology 825,44 Meetings 148 Meetings, Conduct of 148,15,90 Meetings, International 148,62 Meetings, National 148,63 Meetings, Procedure of 148,15,90 Melanesian languages & literatures 925,73 Melting, Electroslag 860,41,83 Melting, Induction 860,41,85 Melting, Metal technology 860,41 Members, Structural, Civil engineering 712,40,40 Membranes, Biology 315,59,37 Membranes, Structural members, Civil engineering 712,40,54 Memoirs & biography 915,64 Memory, Psychology 450,38,40 Men, Biology & medicine of 439,41 Men, Social groups 528,41 Men, Social groups, Sociology 535,74,41 Meninges, Biomedical sciences 437,53,48 Men's clothing, Human needs 472,31 Mensuration & increment, Forest 370,18,80 Mental deficiency, Medicine 438,81 Mental diseases, Diagnosis, Medicine 438,25,30 Mental diseases, Genetics, Biomedical sciences 438,28,13,70 Mental diseases, Geriatrics 439,37,38,28 Mental diseases, Medicine 438,28 Mental diseases, Pharmacology, Medicine 438,25,50 Mental diseases, Therapeutics, Medicine 438,25,40 Mental health & disorders 438 Mental health & disorders, Adolescents 439,34,38 Mental health & disorders, Behaviour therapy, Medicine 438,25,68,40 Mental health & disorders, Biochemistry, Medicine 438,12,30 Mental health & disorders, Encounter group therapy, Medicine 438,25,68,52 Mental health & disorders, Geriatrics 439,37,38 Mental health & disorders, Group psychotherapy, Medicine 438,25,68,50 Mental health & disorders, Hypnotherapy, Medicine 438,25,68,47 Mental health & disorders, Paediatrics 439,32,38 Mental health & disorders, Psychotherapy, Medicine 438,25,68 Mental health & disorders, Rehabilitation, Medicine 438,25,60 Mental health & hygiene, Biomedical sciences 438,22 Mental processes, Higher, Psychology 450,38 Mental retardation, Medicine 438,80 Mentalist school, Psychology 450,81 Mentally handicapped or mentally ill persons, Social groups 528,56 Mentally handicapped persons, Biology & medicine 439,56 Mentally handicapped persons, Education 465,55 Mentally handicapped persons, Welfare 575,56 Mentally ill or mentally handicapped persons, Social groups 528,56 Merchant shipping 745,26 Merchant shipping, Seagoing 745,70,26 Mercury, Planets 252,91 Mereology 118,22,40 Meromorphic functions 120,85,40 Mesentery, Biomedical sciences 432,56,37,50 Mesoclimatology 265,73 Mesosphere 265,37 Mesozoa 345,26 Metabola 345,46,50 Metabolism, Animal 340,23,30 Metabolism, Biology 312,33 Metabolism, Biomedical sciences 412,33 Metabolism, Diseases, Amino acids, Medicine 428,67,43,50 Metabolism, Diseases, Arthrology, Medicine 434,65,28,60 Metabolism, Diseases, Carbohydrates, Medicine 428,67,58 Metabolism, Diseases, Dermatology 434,31,28,60 Metabolism, Diseases, Inorganic chemicals, Medicine 428,65 Metabolism, Diseases, Lipids, Medicine 428,67,55 Metabolism, Diseases, Medicine 428,60 Metabolism, Diseases, Neurology, Medicine 437,28,60 Metabolism, Diseases, Osteology, Medicine 434,60,28,60 Metabolism, Drugs 425,50,33 Metabolism, Fat, Biology 312,37,55,0,12,33 Metabolism, Intermediary, Biology 312,33,40 Metabolism, Paediatrics 439,32,12,33 Metagalaxy 252,51 Metal chemistry 234,22 Metal chemistry, Inorganic 235,22 Metal chemistry, Organic 237,22 Metal coating 860,72,30 Metal coating with ceramics 860,74,54 Metal coating with ferrous metals 860,74,66 Metal coating with glass 860,74,56 Metal coating with metals 860,74,65 Metal coating with non-ferrous metals 860,74,67 Metal coating with polymeric materials 860,74,28 Metal cutting 860,61 Metal deposition 860,45 Metal finishing 860,71 Metal forming 860,51 Metal furniture, Homes, Human needs 474,52,74 Metal joining 860,65 Metal mining 783 Metal production methods, Continuous 860,40,50 Metal products 864 Metal products, Basic 864,30 Metal products, Secondary 864,60 Metal refining 860,43 Metal technology 860 Metal working techniques 860,50 Metalliferous deposits, Geology 277,50 Metallography 860,18 Metallurgy 860 Metallurgy, Chemical 860,25 Metallurgy, Extraction 860,30 Metallurgy, Fibre 860,46,50 Metallurgy, Iron & steel 866 Metallurgy, Non-ferrous 867 Metallurgy, Physical 860,22 Metallurgy, Powder 860,46,40 Metallurgy, Powder & fibre 860,46 Metallurgy, Production 860,40 Metallurgy, Vacuum 860,42 Metals, Alkali, Ores, Geology 277,50,95,1A Metals, Coating materials, Metal sybstrates 860,74,65 Metals, Coating materials, Production technology 620,74,65 Metals, Construction materials 710,34 Metals, Containers, Packaging 627,27,66,60 Metals, Ferrous, Coating materials, Metal substrates 860,74,66 Metals, Ferrous, Coating materials, Production technology 620,74,66 Metals, Light, Technology 867,70 Metals, Noble, Technology 867,78 Metals, Non-ferrous, Coating materials, Metal substrates 860,75,67 Metals, Non-ferrous, Coating materials, Production technology 620,74,67 Metals, Non-ferrous, Construction materials 710,36 Metals, Packaging materials 627,26,60 Metals, Platinum, Technology 867,78,50 Metals, Refractory, Technology 867,75 Metals, Transition, Technology 865,50,50 Metalwork art 943,86 Metamathematics 120,11 Metamorphic & igneous rocks 275,32 Metamorphic rocks 275,35 Metamorphism 275,35,30 Metaphysics 112,30 Metasomatism 275,35,35 Metatheria 345,73 Metazoa 345,30 Meteorites, Astronomy 252,77,40 Meteorology 265,60 Meteorology, Equipment & techniques 265,60,18 Meteorology, Instabilities 265,69 Meteors 252,77 Methodology 118,50 Methodology, Social sciences 530,18 Methodology, Sociological 535,18 Metric spaces, Topology 120,85,85 Metric topology 120,90 Metrology 188 Mexican & Central American Indian languages 928,50 Mezozoic geology 272,31,80 Mica, Technology 858,60 Micro-algae 325,40 Micro-algal diseases, Animals 340,56,85,40 Micro-algal diseases, Medicine 428,85,40 Micro-algal diseases, Plants 330,56,85,40 Micro-algal ecology 325,40,58 Micro-algal physiology 325,40,55,50 Microalloy steels 866,63 Microanalysis, Chemistry 230,30,50 Microbial biochemistry 320,23 Microbial biophysics 320,22 Microbial cell biology 320,33,30 Microbial ecology 320,80 Microbial genetics 320,37 Microbial reproduction 320,57,10 Microbiological deterioration, Materials technology 635,56,80 Microbiology 320 Microbiology, Agricultural 360,20,20 Microbiology, Algal 325,40 Microbiology, Applied 320,19 Microbiology, Fungal 325,50 Microbiology, Medical 428,80,32 Microbiology, Practical 320,18 Microbiology, Practical algal 325,40,18 Microbiology, Practical fungal 325,50,18 Microbiology, Theoretical 320,11 Microbiology, Veterinary 368,30,80,32 Microclimatology 265,77 Microcomputers, Technology 612,74,60 Microcopying 152,36,86 Microeconomics 581,80 Microforms, Communications sciences 150,44,86 Micro-fungi 325,50 Micro-fungi, Ecology 325,50,58 Micro-fungi, Histology 325,50,33,40 Microjoining, Metal technology 860,66,65 Microminiature circuits 653,54 Micro-mycology 325,50 Micro-mycology, Ecology 325,50,58 Micro-mycology, Histology 325,50,33,40 Micronesian languages & literatures 925,74,70 Microorganisms 320 Microorganisms, Eucaryotic 325,35 Micropalaeontology 272,72 Micro-phycology 325,40 Micro-phycology, Diseases, Animals 340,56,85,40 Micro-phycology, Diseases, Medicine 428,85,40 Micro-phycology, Diseases, Plants 330,56,85,40 Micro-phycology, Ecology 325,40,58 Micro-phycology, Physiology 325,40,55,50 Micropodiformes 345,69,45 Microscopy 200,71 Microscopy, Acoustic, Technical testing 615,61,53 Microscopy, Biology 310,18,90,71 Microscopy, Electron 200,73 Microscopy, Electron, Biology 310,18,90,73 Microscopy, Electron, Physics techniques 210,73 Microscopy, Electron, Technical testing 615,63 Microscopy, Field-ion, Physics techniques 210,75 Microscopy, Optical, Physics techniques 210,72 Microscopy, Optical, Technical testing 615,62 Microscopy, Physics techniques 210,71 Microscopy, Technical testing 615,61 Microstructure, Materials technology 635,21 Microwave electronics 653,50 Microwave physics 212,52,50 Microwave spectroscopy, Physics techniques 210,53,50 Middle East, Area studies 523,45 Middle East, History 515,34,50 Migration, Animals 340,85,52,80 Migration, Biology 318,55,28 Migration & mobility, Statistics, Demography 537,60 Military & naval air operations & aircraft 764,40 Military communications 760,50 Military education 760-460 Military facilities 760,35,20 Military intelligence 760,40 Military law 567,60 Military medicine 760-420 Military mobility & transport 760,35,70 Military organisation & armed forces 760,20 Military personnel 760,32 Military science 760,10 Military science & technology 760 Military science & technology, Games theory applied to 760-125,57 Military supplies 760,35,40 Milk, Concentrated 841,43,65 Milk, Dried 841,43,64 Milk, Dried & concentrated 841,43,63 Milk, Human, Gynaecology 439,46,35,75,91 Milk, Human needs 471,52,30 Milk & dairy products processing 841,40 Milk & milking, Animal husbandry 366,82,30 Milk processing 841,43 Milk products, Cultured 841,43,70 Milk yielding animals 366,58,82 Milk yielding animals, Diseases 368,58,82,21 Milk yielding animals, Immunology 368,58,82,21,58 Milk yielding animals, Mammary glands 368,58,82,41,80 Milk yielding animals, Veterinary science 368,58,82 Milking & milk, Animal husbandry 366,82,30 Millet, Crops 363,82,68,50 Milling, Cereals processing 841,31,25 Mime & modern dance theatre 955,67 Mimeographing 152,33 Mind-body interactions, Mental health & disorders, Medicine 438,30 Mine dewatering 780,26 Mine drainage 780,26 Mine equipment & installations 780,12 Mine lighting 780,24 Mine rescue & salvage operations 780,05,88 Mine safety & accidents 780,05,86 Mine services 780,20 Mine transport 780,40 Mine ventilation 780,23 Mineral & ore dressing 788 Mineral genesis 275,60,25 Mineral springs 267,63 Mineralogy 275,60 Mineralogy, Organic 275,63 Minerals, Borate 275,62,05 Minerals, Carbonate 275,62,06,08-3 Minerals, Chemical & fertiliser, Mining 784,60 Minerals, Clay 275,62,14,80 Minerals, Halide 275,61,95,7A Minerals, Hydroxide 275,62,08,01 Minerals, Non-metallic, Chemical technology 850,12 Minerals, Non-metallic, Extraction, Opencast 784,10,62 Minerals, Non-metallic, Mining 784 Minerals, Non-metallic, Processing technologies 850 Minerals, Non-silicate 275,62,14,99 Minerals, Oxide 275,62,08 Minerals, Phosphate 275,62,15 Minerals, Processing technology 849,13 Minerals, Silicate 275,62,14 Minerals, Silicate, Fibrous & layered, Processing technologies 858 Minerals, Sulphide 275,62,16 Minerals from the sea 849,13,68 Mines, Weapons, Military science & technology 767,28 Miniature theatre 955,8 Minicomputers, Technology 612,73 Mining 780 Mining, Aluminium ore 783,72 Mining, Anthracite 782,22 Mining, Bituminous coal & lignite 782,25 Mining, Coal 782,20 Mining, Copper ore 783,62 Mining, Iron ore 783,50 Mining, Lead ore 783,63 Mining, Magnesium ore 783,74 Mining, Metal 783 Mining, Non-ferrous ore 783,60 Mining, Non-metallic mineral 784 Mining, Oil shales 786,70 Mining, Opencast 780,62 Mining, Radioactive ore 783,77 Mining, Tin ore 783,64 Mining, Underground 780,65 Mining, Zinc ore 783,65 Mining economics 780-580 Mining geology 780-270 Mining machinery 780,12,20 Minor surgery, Biomedical sciences 426,45 Minority groups, Education 465,80 Minority groups, National, Social welfare 575,87 Minority groups, Rights & duties, Politics 540,47,60 Minority groups, Social groups 528,87 Miocene geology 272,33,50 Missiles 767,30 Missiles, Motor propelled 767,34 Missiles, Rocket propelled 767,32 Missionary activity, Religion 972,53 Mists, Applied chemistry 812,75,40 Mites 345,43,89,20 Mites, Forest ecology 370,24,54,38,92 Mixed economy 584,55 Mixed forests & forestry 370,67 Mixed-phase chemistry 232,75 Mixing, Animal feedingstuffs manufacture 838,50,11,41 Mixing, Chemical engineering 811,41 Mobile hospital & ambulance services 423,76 Mobility & migration, Statistics, Demography 537,60 Mobility & transport, Military 760,35,70 Modal action patterns, Animal behaviour 340,85,20 Modal logic 118,21 Modal profiles, Transport technology & services 740,20,19 Models, Mathematical 120,14,35 Models, Mathematical, Operations research 163,35 Models, Statistical 125,70 Modern art 940,48 Modern dance theatre & mime 955,67 Modern forms of languages & literatures 910-015 Modern Greek language & literature 921,25,27 Modern history, c.1500-- 513,50 Modern history, Early, c.1500 to c.1750 513,53 Modern history, Later, c.1750 to c.1920 513,56 Modern music 951,48 Modern political history 544,50 Mohammedan workers, Labour economics 580,89,78 Mohammedanism 978 Molecular & atomic physics 217,19 Molecular biology 313,20 Molecular biology, Animal 340,29,20 Molecular biology, Plant 330,29,20 Molecular biology, Viral 323,32 Molecular physical properties of organisms 312,21,75 Molecular physical properties of plants 330,22,17,50 Molecular physics 217,50 Molecular sieve separation, Chemical engineering 811,75,50 Mollusca 345,39 Molten salt cooled nuclear reactors 642,40,75 Molybdenum, Technology 867,75,42 Moment, Mechanics 212,27,23 Mon-Khmer languages & literatures 925,57 Monarchies, Political systems 543,33 Money 580,42 Mongolian languages & literatures 924,33 Mongoliforms, Racial groups 529,13 Monitoring 186,70 Monitoring, Science & technology 200,18,67 Monocotyledons 335,66 Monoheterocyclic compounds 237,65,08 Monoheterocyclic compounds, Nitrogen containing 237,65,08,07 Monoplacophora 345,39,55 Monopoly 584,37 Monorail systems, Railways 743,76 Monte Carlo methods 125,78 Moon, Earth satellite 252,87 Moons, Planetary satellites 252,80,70 Mooring, Seagoing ships 745,70,37,31 Moral theology 972,41 Morbid anatomy, Medicine 420,50,40 Morphisms, Mathematics 120,14,43 Morphogenesis, Biology 315,20,31 Morphology, Animal 340,54 Morphology, Bacterial 325,30,55,40 Morphology, Biology 315,54 Morphology, Linguistics 911,46 Morphology, Plant 330,55,40 Mortality statistics, Demography 537,47 Mortar & cement, Technology 852,50 Mortgages 580,44,70 Moslem law 567,84 Moslem religion 978 Moslem workers, Labour economics 580,89,78 Mosses & liverworts 335,30 Motion photography, Communication media 150,75 Motion picture or film art 957 Motion study 165,37,50 Motivation, Animal behaviour 340,85,15,35,41 Motivation, Psychology 450,35,41 Motor car touring 478,47 Motor cars 742,63 Motor propelled missiles 767,34 Motor racing & rallies 486,47 Motor sensory processes, Psychology 450,35,30 Motor vehicle bodies 742,60,46 Motor vehicle engineering 742,60 Motor vehicle engines 742,60,47 Motor vessels, Ships & boats 745,55 Motorboat sports 485,67 Motorcycle racing & rallies 486,45 Motorcycle touring 478,45 Motorcycles 742,62 Motors, Electric 657,73 Motorships, Seagoing 745,70,55 Moulded pulp boxes, Packaging 627,27,83,80 Moulds, Foundry practice 860,44,30 Moulds, Slime 325,60,90,75 Mountaineering 485,38 Mountings & housings, Machines 680,70 Mouth & tongue, Anatomy, Biomedical sciences 435,33,15,40 Mouth & tongue, Biomedical sciences 435,33 Mouth & tongue, Clinical & internal medicine 435,33,25 Mouth & tongue, Diseases, Medicine 435,33,28 Mouth & tongue, Pharmacology, Biomedical sciences 435,33,25,50 Mouth & tongue, Plastic surgery 435,33,26,55 Mouth & tongue, Surgery, Biomedical sciences 435,33,26 Mouth & tongue, Therapeutics, Biomedical sciences 435,25,40 Moveable fasteners 680,44 Movement, Earth, Proection 736,50 Movements, Social 535,40,40 Movements & parties, Politics 542,60 Movements & parties, 'Centre' 542,64 Movements & parties, 'Left' 542,62 Movements & parties, 'Right' 542,66 Movers, Prime 673 Moving stairs 740,75 Moving walkways 740,74 Mules, Domesticated 366,61,73 Multi-party state 543,46 Multilinear algebras 120,27,70 Multilingualism & bilingualism 911,17 Multinational firms, Economics 584,35 Multiple sclerosis 437,50,29,40 Multiply handicapped persons, Social groups 528,50,50 Multivariate analysis 125,70,60 Multivariate distributions 125,54 Munda languages & literatures 925,58 Municipal archives offices 144,68,60 Municipal commercial enterprises, Economics 584,57,70 Municipal libraries 143,68,60 Municipal museums 146,68,60 Muscles, Anatomy, Biomedical sciences 434,70,15,40 Muscles, Biochemistry, Biomedical sciences 434,70,12,30 Muscles, Biomedical sciences 434,70 Muscles, Clinical & internal medicine 434,70,25 Muscles, Diagnosis, Biomedical sciences 434,70,25,30 Muscles, Diseases, Medicine 434,70,28 Muscles, Genetics, Biomedical sciences 434,70,13,70 Muscles, Pharmacology, Biomedical sciences 434,70,25,50 Muscles, Physiology, Biomedical sciences 434,70,15,50 Muscles, Surgery, Biomedical sciences 434,70,26 Muscles, Therapeutics, Biomedical sciences 434,70,25,40 Musculoskeletal & integumentary systems, Biomedical sciences 434 Musculoskeletal & locomotor system, Animals 340,74 Musculoskeletal system, Anatomy, Biomedical sciences 434,50,15,40 Musculoskeletal system, Biomedical sciences 434,50 Musculoskeletal system, Clinical & internal medicine 434,50,25 Musculoskeletal system, Diseases, Geriatrics 439,37,34,50,28 Musculoskeletal system, Diseases, Medicine 434,50,28 Musculoskeletal system, Geriatrics 439,37,34,50 Musculoskeletal system, Paediatrics 439,32,34,50 Musculoskeletal system, Pharmacology, Biomedical sciences 434,50,25,50 Musculoskeletal system, Physiology, Biomedical sciences 434,50,15,50 Musculoskeletal system, Physiotherapy 434,50,25,43 Musculoskeletal system, Structural abnormalities, Medicine 434,50,28,50,25,40 Musculoskeletal system, Surgery, Biomedical sciences 434,50,28,50,26 Musculoskeletal system, Therapeutics, Biomedical sciences 434,50,25,40 Muse birds 345,69,50 Museum buildings 146,12 Museum equipment 146,13 Museum management 146,15 Museum materials 146,50 Museum materials, Acquisition of 146,26 Museum materials, Environmental control of 146,27,22 Museum materials, Exchange of 146,28,50 Museum materials, Exploitation of 146,28 Museum materials, Loan of 146,28,30 Museum materials, Selection of 146,26,20 Museum materials, Storage of 146,27,30 Museum organisation 146,15 Museum users 146,78 Museums 146 Museums, Academic 146,66 Museums, Art 940-146 Museums, Biological 310-146 Museums, Botanical 330-146 Museums, Commercial firms 146,77,30 Museums, County 146,68,40 Museums, Institutional 146,77,28 Museums, Local 146,68 Museums, Municipal 146,68,60 Museums, National 146,63 Museums, Private 146,77,20 Museums, Regional 146,64 Museums, School 146,66,76 Museums, State 146,63,63 Museums, University 146,66,60 Museums, Zoological 340-146 Mushrooms, Crops 363,84,25,70 Music 951 Music, Chamber 953,75 Music, Choral 952,70 Music, Classical 951,56 Music, Concert 951,63 Music, Dance 951,65 Music, Electronic 953,89 Music, Film 957-951 Music, Folk & traditional 951,52 Music, Instrumental 953 Music, Keyboard 953,81 Music, Modern 951,48 Music, Opera 955,53-951 Music, Orchestral 953,70 Music, Oriental classical 951,35 Music, Percussion 953,87 Music, Popular 951,54 Music, Primitive 951,32 Music, Programme 951,67 Music, Religious 951,61 Music, String 953,83 Music, Theatre 955-951 Music, Vocal 952 Music, Vocal chamber 952,75 Music, Vocal solo 952,80 Music, Western 951,40 Music, Wind 953,85 Music & the performing arts 950 Music printing & publishing 951-152 Musical comedies & musicals 955,57 Musical instruments 953,08 Musical instruments, Making 890,953 Musical instruments, Playing 953,24 Musical styles & genres 951,30 Musical techniques 951,20 Musical theatre 955,50 Musicals & musical comedies 955,57 Musicology 951,10 Muslim law 567,84 Muslim religioni 978 Muslim workers, Labour economics 580,89,78 Mutual benefit societies 570,29,50 Mycetozoa 325,60,90,75 Mycological deterioration, Materials technology 635,56,85,50 Mycology 335,25 Mycology, Medical 428,85,50 Mycology, Veterinary 368,30,86,35,25 Myology, Anatomy, Biomedical sciences 434,70,15,40 Myology, Biochemistry, Biomedical sciences 434,70,12,30 Myology, Biomedical sciences 434,70 Myology, Clinical & internal medicine 434,70,25 Myology, Diagnosis, Biomedical sciences 434,70,25,30 Myology, Diseases, Medicine 434,70,28 Myology, Genetics, Biomedical sciences 434,70,13,70 Myology, Pharmacology, Biomedical sciences 434,70,25,50 Myology, Physiology, Biomedical sciences 434,70,15,50 Myology, Surgery, Biomedical sciences 434,70,26 Myology, Therapeutics, Biomedical sciences 434,70,25,40 Myriapoda 345,45 Mystery & detection literature 915,68 Mysticism 972,45 Mythology 972,22 Myxomycetes 325,60,90,75 Nailing & stitching & stapling, Packaging 627,22,55 Napoleon, Code 567,86 Narcotics & drugs, Hygiene & control 422,54 Natality & fertility, Demography 537,42 National archives offices 144,63 National economy 582,50 National geography 290,45 National information centres & services 140,63 National libraries 143,63 National meetings 148,63 National minority groups, Social welfare 575,87 National museums 146,63 National organisations 168,63 National organisations, Politics 542,55 National parks 390,31 National public records offices 144,63 National social aid 570,50 National war 764,23 Nationalisation & nationalised economy 584,57 Nationalised economy & nationalisation 584,57 Nationals, Social groups 528,65 Native elements, Mineralogy 275,61,48 Native language, Children's language acquisition 911,23,52,21,50 Natural disasters, Aid against 573,53 Natural disasters, Environment 390,50 Natural fibres, Technology 877,30 Natural gas & petroleum, Geology 277,30 Natural language indexing 140,36 Natural law 560,13 Natural oils & fats, Technology 826,30 Natural oils & fats & waxes, Technology 826 Natural resources 397 Natural resources, Economics 580,71 Natural rubber, Technology 828,73 Natural sciences 203 Natural theology 972,31 Naturalistic art 940,59,60 Nature, Folklore 533,62 Nature conservation 390,30 Nature cure 425,80,50 Naturopathy 425,80,50 Naval & military air operations & aircraft 764,40 Naval architecture 745,70,42 Naval surface warfare & surface craft 764,53 Naval vessels 764,50,24 Naval warfare 764,50 Navies 760,25 Navigation, Air 747,36 Navigation, Seagoing ship operation 745,70,36 Navigation, Ship operation 745,36 Nebulae & interstellar medium 252,55 Neck, Biomedical sciences 432,37 Neck & head & face, Biomedical sciences 432,30 Necrosis 428,22,60 Needlecraft 949,83 Needlecraft, Household science 475,31 Needs, Human 470 Needs, Human, Corporate services & establishments 475,70 Negative radicals 234,34 Negriforms, Racial groups 529,14 Neighbourhoods, Geometry 120,71,56 Nemathelminthes 345,34,70 Nematoda 345,35 Nematoda, Forest ecology 370,24,53,50 Nemertea 345,33,60 Nemertina 345,33,60 Neognathae 345,67,45 Neonatal biomedicine 439,32,41 Neoplasms, Arthrology, Medicine 434,65,28,57 Neoplasms, Biochemistry, Medicine 428,57,12,30 Neoplasms, Chemotherapy, Medicine 428,57,25,57 Neoplasms, Clinical & internal medicine 428,57,25 Neoplasms, Cytology, Medicine 428,57,13,30 Neoplasms, Dermatology, Medicine 434,31,28,57 Neoplasms, Diagnosis, Medicine 428,57,25,30 Neoplasms, Epidemiology, Medicine 428,57,22,52 Neoplasms, Genetics, Medicine 428,57,13,70 Neoplasms, Haematology, Medicine 435,55,28,57 Neoplasms, Immunology, Medicine 428,57,20,58 Neoplasms, Medicine 428,57 Neoplasms, Neurology, Medicine 437,28,57 Neoplasms, Osteology, Medicine 434,60,28,57 Neoplasms, Pathology, Medicine 428,57,20,50 Neoplasms, Pharmacology, Medicine 428,57,25,50 Neoplasms, Reticuloendothelial system, Medicine 435,58,60,28,57 Neoplasms, Therapeutics, Medicine 428,57,25,40 Neoplatonism 112,71,60 Neoptera 345,46,70 Neopterygii 345,63 Nephrology, Biomedical sciences 435,72 Nephrology, Diseases, Medicine 435.72,28 Nephrology, Pharmacology, Biomedical sciences 435,72,25,50 Nephrology, Physiology, Biomedical sciences 435,72,15,50 Nephrology, Prostheses, Biomedical sciences 435,72,26,67 Nephrology, Surgery, Biomedical sciences 435,72,26 Nephrology, Therapeutics, Biomedical sciences 435.72,25,40 Nephrology, Transplantation surgery, Biomedical sciences 435,72,26,65 Nephrology, Veterinary science 368,41,20 Neptune 252,96 Nervous system, Anatomy, Biomedical sciences 437,15,40 Nervous system, Animal 340,76 Nervous system, Autonomic, Biomedical sciences 437,41 Nervous system, Biochemistry, Biomedical sciences 437,12,30 Nervous system, Central, Biomedical sciences 437,50 Nervous system, Central, Diseases, Medicine 437,50,28 Nervous system, Central, Endocrine effects upon, Biomedical sciences 437,50,35,60 Nervous system, Central, Functional diseases, Medicine 437,50,28,70 Nervous system, Central, Pharmacology, Biomedical sciences 437,50,25,50 Nervous system, Communicable diseases, Medicine 437,28,80 Nervous system, Congenital diseases, Medicine 437,28,14 Nervous system, Degenerative diseases, Medicine 437,28,55 Nervous system, Developmental abnormalities, Medicine 437,28,52 Nervous system, Diseases, Endocrine caused, Medicine 437,35,60,28 Nervous system, Diseases, Medicine 437,28 Nervous system, Diseases, Veterinary science 368,46 Nervous system, Endocrine effects upon, Biomedical sciences 437,35,60 Nervous system, Functional diseases, Medicine 437,28,70 Nervous system, Genetics, Biomedical sciences 437,13,70 Nervous system, Geriatrics 439,37,37 Nervous system, Histology, Biomedical sciences 437,13,34 Nervous system, Medical technology 437,20,30 Nervous system, Metabolic diseases, Medicine 437,28,60 Nervous system, Neoplasms, Medicine 437,28,57 Nervous system, Paediatrics 439,32,37 Nervous system, Parasympathetic, Biomedical sciences 437,43 Nervous system, Pathology, Biomedical sciences 437,20,50 Nervous system, Peripheral, Biomedical sciences 437,40 Nervous system, Pharmacology, Biomedical sciences 437,25,50 Nervous system, Physiology, Biomedical sciences 437,15,50 Nervous system, Radiology, Biomedical sciences 437,20,30 Nervous system, Rehabilitation, Biomedical sciences 437,25,60 Nervous system, Surgery, Biomedical sciences 437,26 Nervous system, Sympathetic, Biomedical sciences 437,42 Nervous system, Therapeutics, Biomedical sciences 437,25,40 Nervous system, Toxicology, Medicine 437,28,41 Nervous system, Traumatology, Medicine 437,28,30 Nervous system, Virus diseases, Medicine 437,28,83 Nervous system & sense organs, Biomedical sciences 437 Nesosilicates, Mineralogy 275,62,14,10 Net fishing 387,24 Netball & basketball 483,52 Nets, Geometry 120,71,63 Network analysis & planning, Systemology 160,35 Networks, Electrical 650,26 Neurasthenia, Biomedical sciences 438,54 Neuroanatomy, Biomedical sciences 437,15,40 Neurobiology 340,76 Neurology, Anatomy, Biomedical sciences 437,15,40 Neurology, Biochemistry, Biomedical sciences 437,12,30 Neurology, Biomedical sciences 437 Neurology, Communicable diseases, Medicine 437,28,80 Neurology, Congenital diseases, Medicine 437,28,14 Neurology, Degenerative diseases, Medicine 437,28,55 Neurology, Developmental abnormalities, Medicine 437,28,52 Neurology, Diseases, Endocrine caused, Medicine 437,35,60,28 Neurology, Diseases, Medicine 437,28 Neurology, Functional diseases, Medicine 437,28,70 Neurology, Genetics, Biomedical sciences 437,13,70 Neurology, Geriatrics 439,37,37 Neurology, Histology, Biomedical sciences 437,13,34 Neurology, Medical technology 437,20,30 Neurology, Metabolic diseases, Medicine 437,28,60 Neurology, Neoplasms, Medicine 437,28,57 Neurology, Paediatrics 439,32,37 Neurology, Pathology, Biomedical sciences 437,20,50 Neurology, Pharmacology, Biomedical sciences 437,25,50 Neurology, Physiology, Biomedical sciences 437,15,50 Neurology, Radiology, Biomedical sciences 437,20,38 Neurology, Rehabilitation 437,25,60 Neurology, Surgery, Biomedical sciences 437,26 Neurology, Therapeutics, Biomedical sciences 437,25,40 Neurology, Toxicology, Medicine 437,28,41 Neurology, Traumatology, Medicine 437,28,30 Neurology, Veterinary 368,46 Neurology, Virus dieases, Medicine 437,28,83 Neuromuscular system, Biomedical sciences 437,51 Neuromuscular system, Diseases, Medicine 437,51,29 Neuropathology, Biomedical sciences 437,20,50 Neuropharmacology, Biomedical sciences 437,25,50 Neurophysiology, Biomedical sciences 437,15,50 Neuropteroidea 345,47,60 Neuroradiology, Biomedical sciences 437,20,38 Neuroses, Medicine 438,50 Neurosis, Anxiety, Medicine 438,56 Neurosurgery, Biomedical sciences 437,26 Neurotropic infections, Virus, Medicine 437,28,83 Neutron activation analysis 230,60,45 Neutron diffraction crystallography 228,19,65 Neutron physics 214,45 New Testament 977,0,72,37,50 New World, Area studies 524 New World, Groupings of states, Politics 545,24 New World, History 515,40 Newspapers 156,30 NGOs 168,72 Niacin, Biochemistry, Biomedical sciences 412,37,87,34 Nickel, Technology 867,88 Nicotinic acid, Biochemistry, Biomedical sciences 412,37,87,34 Niger-Congo languages & literatures 927,30 Niger-Kordofanian languages & literatures 927,29 Nilo-Saharan languages & literatures 927,20 Niobium, Technology 867,75,41 Nitrogen containing monoheterocycles 237,65,08,07 Nitrogen containing polyheterocycles 237,65,09,07 Nitrogen cycle, Biochemistry 312,32,07 Nitrogen fertilisers 363,45,54,07 Nitrogen organic compounds 237,27 Noble metals, Technology 867,78 Nodes, Lymph, Biomedical sciences 435,58,52 Noise, Technology 688,15 Noise control 730,65 Noise control, Fluid engineering 684,05,65 Noise control, Seagoing ships 745,70,35,05,65 Noise pollution, Environment 395,65 Nomadism, Social anthropology 533,36 Nomads, Rights & duties, Politics 540,47,68,69 Nomads, Social groups 528,69 Non-alcoholic drinks technology 845,50 Non-associative rings 120,23,60 Non-book form libraries 143,70,56 Non-book forms, Information sciences 140,56 Non-clastic rocks 275,36,65 Non-destructive testing 615,50 Non-destructive testing, Acoustic 615,53 Non-destructive testing, Electrical 615,54,20 Non-destructive testing, Electronic 615,54,30 Non-destructive testing, Mechanical 615,52 Non-destructive testing, Thermal 615,53,50 Non-edible aquacultural products 380,70,58 Non-edible fishery products 387,88 Non-electrolytic liquid corrosion 635,55,34 Non-ferrous metallurgy 867 Non-ferrous metals, Coating materials, Production engineering 620,74,67 Non-ferrous metals, Coating metal substrates with 860,74,67 Non-ferrous metals, Construction materials 710,36 Non-ferrous ore mining 783,60 Non-fiction films 957,60 Non-fossil fuel energy conversion 631,30 Non-government organisations 168,72 Non-linear ordinary differential equations 120,51,60 Non-linear partial differential equations 120,52,60 Non-linear programming 163,24 Non-linear regression 125,74 Non-metal deposits, Economic geology 277,29,20 Non-metallic elements 234,24 Non-metallic mineral mining 784 Non-metallic mineral mining, Opencast 784,10,62 Non-metallic minerals, Chemical technology 850,12 Non-metallic minerals, Processing technologies 850 Non-nationals, Social groups 528,66 Non-nationals, Social groups, Sociology 535,74,66 Non-native language, Children's language acquisition 911,23,52,21,60 Non-native language acquisition 911,21,60 Non-parametric statistics 125,40 Non-parasitic diseases, Animals 340,56,40 Non-parasitic diseases, Plants 330,56,40 Non-powered airplanes 747,51 Non-powered vehicles 742,50 Non-renewable resources 397,51 Non-scheduled air transport 747,20,25 Non-scheduled transport 740,20,25 Non-silicate minerals 275,62,14,99 Non-university institutions of higher education 463,70 Non-verbal communication 150,88 Non-wood forest products 370,54 Nonconformist or 'Free' churches 977,76 Nonconformity & dissent, Religion 972,68 Normal distribution 125,53,60 Normal spaces, Topology 120,85,50 Normative law 560,16 North Africa, Area studies 523,63 North America, Area studies 524,30 North America, History 515,43 North American Indian languages 928,30 North Asian & Eurasian languages & literature 924 North Germanic languages & literature 921,56 Norwegian language & literature 921,58 Nose throat & ear, Anaesthesiology 437,70,25,70 Nose throat & ear, Biomedical sciences 437,70 Nose throat & ear, Diseases 437,70,28 Nose throat & ear, Effects of lungs & bronchi 437,70,35,44 Nose throat & ear, Paediatrics 439,32,37,70 Nose throat & ear, Therapeutics 437,70,25,40 Notations & codes 150,22 Notch tests 615,25,23 Novae 252,59 Novel, Genres of the 915,76,30 Novel & short story 915,76 Nuclear chemistry 232,65 Nuclear electronics 215,18,30 Nuclear energy, Peaceful uses of 640,20 Nuclear fission physics 215,62 Nuclear fusion physics 215,65 Nuclear magnetic resonance, Physics techniques 210,53,65 Nuclear medicine 439,80,50,50 Nuclear physics 215 Nuclear physics in relation to bulk matter 222,65 Nuclear reactors, Breeder 642,48,50 Nuclear reactors, Ceramic fuelled 642,38,67 Nuclear reactors, Containment structures 642,31 Nuclear reactors, Cooling systems 642,33 Nuclear reactors, Dispersion fuelled 642,38,59,75 Nuclear reactors, Enriched uranium fuelled 642,38,91,40 Nuclear reactors, Fast 642,43 Nuclear reactors, Fuel assemblies 642,35 Nuclear reactors, Gas cooled 642,40,48 Nuclear reactors, Gas fuelled 642,38,48 Nuclear reactors, Heavy water moderated 642,39,61 Nuclear reactors, Homogeneous 642,37,41 Nuclear reactors, Inhomogeneous 642,37,42 Nuclear reactors, Instrumentation 642,18 Nuclear reactors, Intermediate 642,42 Nuclear reactors, Light water moderated 642,39,60 Nuclear reactors, Liquid fuelled 642,38,58 Nuclear reactors, Liquid metal cooled 642,40,66 Nuclear reactors, Materials 642,35 Nuclear reactors, Molten salt cooled 642,40,75 Nuclear reactors, Organic moderated 642,39,70 Nuclear reactors, Oxide fuelled 642,38,68 Nuclear reactors, Plutonium fuelled 642,38,94 Nuclear reactors, Power 642,46 Nuclear reactors, Pressure tube 642,37,35 Nuclear reactors, Solid fuelled 642,38,60 Nuclear reactors, Structures 642,28 Nuclear reactors, Technology 642 Nuclear reactors, Thermal 642,41 Nuclear reactors, Uranium fuelled 642,38,91 Nuclear reactors, Waste management 642,05,27 Nuclear reactors, Water cooled 642,40,59 Nuclear reactors, Water moderated 642.39,59 Nuclear structure 215,57 Nuclear technology 640 Nuclear technology in medicine 420,30,70 Nuclear weapons & warfare 767,73 Nuclear-thermal electrical generation 657,42 Nucleic acids, Biochemistry 312,37,83 Nucleic acids, Biochemistry, Biomedical sciences 412,37,83 Number theory 120,19 Number theory, Algebraic 120,21 Numerical analysis 120,40,80 Numismatics 580,43,33-477,65 Nuptiality, Statistics, Demography 537,44 Nursery practice, Forestry 370,51,35 Nursery practice, Horticulture 363,74 Nursing, Geriatrics 439,37,23,80 Nursing, Private 423,83 Nursing, Public & hospital 423,84 Nursing, Respiratory system 435,40,23,80 Nursing & nursing services 423,80 Nursing services & nursing 423,80 Nut & fruit growing 363,85 Nut & fruit growing, Subtropical 363,85,39 Nut & fruit growing, Temperate zone 363,85,49 Nut & fruit growing, Tropical 363,85,30 Nut growing 363,85,27 Nut growing, Subtropical 363,85,47 Nut growing, Temperate zone 363,87 Nut growing, Tropical 363,85,30,27 Nutrients, Human needs 471,30 Nutrients, Soil, Forestry 370,20,80,19,64,73 Nutrients, Soil, Plants 330,80,19,64,73 Nutrition, Biology 315,62 Nutrition, Plant 330,62 Nutrition & dietetics, Health & hygiene 422,62 Nutrition & food, Human needs 471 Nutrition process, Alimentary system, Biomedical sciences 435,31 Nutrition process, Alimentary system, Paediatrics 439,32,35,31 Nutrition process, Amino acids, Alimentary system, Biomedical sciences 435,31,12,37,43,50 Nutrition process, Biochemistry, Alimentary system, Biomedical sciences 435,31,12,30 Nutrition process, Carbohydrates, Alimentary system, Biomedical sciences 435,31,12,37,58 Nutrition process, Diseases, Alimentary system, Medicine 435,31,28 Nutrition process, Diseases, Alimentary system,Geriatrics 439,37,35,31,28 Nutrition process, Diseases, Obesity 435,31,28,49,28,22 Nutrition process, Fat soluble vitamins, Alimentary system, Biomedical sciences 435,31,12,37,87,40 Nutrition process, Inorganic chemicals, Alimentary system, Biomedical sciences 435,31,12,35 Nutrition process, Lipids, Alimentary system, Biomedical sciences 435,31,12,37,55 Nutrition process, Physiology, Alimentary system, Biomedical sciences 435,31,25,50 Nutrition process, Proteins, Alimentary system, Biomedical sciences 435,31,12,37,82 Nutrition process, Steroids, Alimentary system, Biomedical sciences 435,31,12,37,55,50 Nutrition process, Vitamins, Alimentary system, Biomedical sciences 435,31,12,37,87 Nutrition process, Water soluble vitamins, Alimentary system, Biomedical sciences 435,31,12,37,87,30 Nutritive value, Food health & hygiene 422,62,31 Nuts, Fasteners 680,46 Nuts, Ground, Crops 363,84,85 Oats, Crops 363,82,65 Obesity, Medicine 428,49,28 Obesity, Nutrition diseases 435,31,28,49,28,22 Observatories, Astronomy & astrophysics 252,18,10 Obstetrics 439,47 Obstetrics, Endocrine system 439,47,35,60 Obstetrics, Veterinary 368,41,77 Obstetrics & gynaecology 439,45 Occlusions, Weather systems 265,69,50 Occultism & the supernatural 992,30 Occupational & industrial medicine 423,50 Occupational communicable diseases 428,80,23,50 Occupational dermatology 434,31,23,50 Occupational medicine, Cancer genesis in 428,58,23,50,20,52 Occupational medicine, Rehabilitation in 425,60,23,50 Occupational medicine, Respiratory system 435,40,23,50 Occupational ophthalmology 437,65,23,50 Occupational sociology 535,60 Occupational therapy 425,62 Occupational traumatology 428,30,23,50 Occupations, Work & leisure 477 Ocean & estuary environment 390,85,60 Ocean area studies 520,65 Ocean circulation 268,62 Ocean engineering 712,88 Ocean floor 268,80 Ocean floor, Ocean engineering installations 712,88,30,44 Ocean floor palaeo studies 268.87 Ocean floor spreading 273,32,80 Oceania, History of Australasia & 515,37 Oceania & Australasia, Area studies 523,70 Oceanic & Austronesian languages & literatures 925,70 Oceanography 268 Oceanography, Chemical 268,23 Oceanography, Coastal 268,79,53 Oceanography, Equipment & techniques 268,18 Oceanography, Instrumentation 268,18,30 Oceanography, Physical 268,21 Oceanography, Structural & dynamic 268,60 Oceanology 268 Oceans, Chemical agents & basic industrial chemicals sources 813,26,80 Odontology 435,32 Odontology, Anatomy 435,32,15,40 Odontology, Biochemistry 435,32,12,30 Odontology, Diseases 435,32,28 Odontology, Hygiene 435,32,22 Odontology, Paediatrics 439,32,35,32 Odontology, Pharmacology 435,32,25,50 Odontology, Physiology 435,32,15,50 Odontology, Prosthetic 435,32,26,70 Off-the-road-transport 742,87 Office equipment 165,74 Office machines & equipment, Manufacture 890,165,74 Office management, Enterprise management 588,17 Office management & routine 165,70 Office organisation, Information services 140,15,17 Official & public libraries 143,62 Offset printing 152,47 Offshore & inshore fisheries 387,63 Offshore oil & gas extraction 786,60 Offshore structures 712,88,30 Oil, Crude, Conversion & refining 825,25 Oil & gas extraction, Offshore 786,60 Oil & gas extraction technology 786 Oil extraction & oilwell technology 786,40 Oil shales geology 277,30,70 Oil shales mining 786,70 Oil- and fat-yield crops 363,68,26 Oils, Essential, Technology 836,40 Oils & fats, Animal, Technology 826,50 Oils & fats, Edible, Technology 841,35 Oils & fats, Natural, Technology 826,30 Oils & fats, Vegetable, Technology 826,40 Oils & fats & waxes, Natural, Technology 826 Oilwell technology & oil extraction 786,40 Old people, Alimentary system 439,37,35,30 Old people, Allergy 439,37,28,43 Old people, Audiology 439,37,37,75 Old people, Biomedicine 439,37 Old people, Cardiovascular system 439,37,35,51 Old people, Communicable diseases 439,37,28,80 Old people, Dermatology 439,37,34,31 Old people, Diseases 439,37,28 Old people, Endocrinology 439,37,35,60 Old people, Food health & hygiene 439,37,22,60 Old people, Genital system 439,37,35,75 Old people, Gynaecology 439,46,39,37 Old people, Haematology 439,37,35,55 Old people, Hospitals 439,37,23,70 Old people, Mental diseases 439,37,38,28 Old people, Musculoskeletal system 439,37,34,50 Old people, Musculoskeletal system, Diseases 439,37,34,50,28 Old people, Neurology 439,37,37 Old people, Nutrition process, Diseases 439,37,35,31,28 Old people, Ophthalmology 439,37,37,65 Old people, Preventive medicine 439,37,22 Old people, Psychology 450,54 Old people, Rehabilitation, Biomedical sciences 439,37,25,60 Old people, Respiratory system 439,37,35,40 Old people, Rheumatism 439,37,34,50,29 Old people, Social groups 528,37 Old people, Social groups, Sociology 535,74,37 Old people, Surgery 439,37,26 Old people, Therapeutics 439,37,25,40 Old people, Urinary system & tract 439,37,35,71 Old people's welfare 575,37 Old Testament 977,0,72,37,10 Old World, Area studies 523 Old World, Groupings of states, Politics 545,23 Old World, History 515,30 Olefines 237,52 Oligocene geology 272,33,40 Oligoneoptera 345,47,00 Olives, Crops 363,85,43 Omnivores 344,83,63 On line retrieval services 140,45 Oncology, Arthrology, Medicine 434,65,28,57 Oncology, Biochemistry, Medicine 428,57,12,30 Oncology, Chemotherapy, Medicine 428,57,25,57 Oncology, Clinical & internal medicine 428,57,25,30 Oncology, Cytology, Medicine 428,57,13,30 Oncology, Dermatology, Medicine 434,31,28,57 Oncology, Diagnosis, Medicine 428,57,25,30 Oncology, Epidemiology, Medicine 428,57,22,52 Oncology, Haematology, Medicine 435,55,28,57 Oncology, Immunology, Medicine 428,57,20,58 Oncology, Medicine 428,57 Oncology, Neurology, Medicine 437,28,57 Oncology, Osteology, Medicine 434,60,28,57 Oncology, Pathology, Medicine 428,57,20,50 Oncology, Pharmacology, Medicine 428,57,25,50 Oncology, Reticulooendothelial system, Medicine 435,58,60,28,57 Oncology, Therapeutics, Medicine 428,57,25,40 One party state, Political systems 543,45 Onions, Crops 363,84,45,71 Ontology 112,32 Open hearth practice, Steelmaking 866,40,08,60,40,41 Opencast mining 780,62 Opencast non-metallic mineral extraction 784,10,62 Opening & dispensing devices, Packaging 627,27,33 Opera music 955,53-951 Operas & operettas 955,53 Operating theatres 426,21 Operational calculus 120,40,40 Operations, Combined, Military science & technology 764,19 Operations research 163 Operative surgery 426,40 Operator theory, Mathematics 120,65 Operettas & operas 955,53 Ophidia 345,66,70 Ophinroidea 345,53,40 Ophthalmology 437,65 Ophthalmology, Allergy 437,65,28,43 Ophthalmology, Anaesthesiology 437,65,25,70 Ophthalmology, Anatomy 437,65,15,40 Ophthalmology, Biochemistry 437,65,12,30 Ophthalmology, Congenital diseases 437,65,28,14 Ophthalmology, Diagnosis 437,65,25,30 Ophthalmology, Diseases 437,65,28 Ophthalmology, Embryology 437,65,15,22 Ophthalmology, Genetics 437,65,13,70 Ophthalmology, Geriatrics 439,37,37,65 Ophthalmology, Immunology 437,65,20,58 Ophthalmology, Instruments 437,65,20,22 Ophthalmology, Occupational 437,65,23,50 Ophthalmology, Paediatrics 439,32,37,65 Ophthalmology, Physiology, 437,65,15,50 Ophthalmology, Surgery 437,65,26 Ophthalmology, Therapeutics 437,65,25,40 Ophthalmology, Traumatology 437,65,28,30 Opinion, Public 158,40 Opinion polls 158,41 Opinion surveys, Public 158,41 Opistobranchia 345,39,65 Optical analytical chemistry 230,50 Optical astronomy 252,21 Optical audiovisual recording, Communication media 150,59,51 Optical communications engineering 655,25,30 Optical microscopy, Physics techniques 210,72 Optical microscopy, Technical testing 615,62 Optical properties of amorphous solids 225,86,53 Optical properties of crystals 228,53 Optical properties of solids 226,53 Optical spectroscopy, Physics techniques 210,53,30 Optical techniques, Biology 310,18,90,51 Optical techniques, Physics 210,51 Optical techniques, Science & technology 200,51 Optics, Particle 214,25 Optics, Physics 212,53 Optics, Quantum 212,57 Optimisation 163,20 Optometry, Biomedical sciences 437,65,70 Orchard fruits 363,85,50 Orchestral music 953,70 Order, Mathematics 120,15 Order, Statistics 125,46 Ordered spaces, Partially 120,85,70 Ordered structures 120,19,20 Orders, Religious 972,64 Ordinary differential equations 120,51 Ordnance 767,14 Ordovician geology 272,31,40 Ore & mineral dressing 788 Ores, Alkali metal, Geology 277,50,95,1A Ores, Aluminium, Mining 783,72 Ores, Copper, Mining 783,62 Ores, Iron, Mining 783,50 Ores, Lead, Mining 783,63 Ores, Magnesium, Mining 783,74 Ores, Non-ferrous, Mining 783,60 Ores, Radioactive, Geology 277,50,95,50 Ores, Radioactive, Mining 783,77 Ores, Rare earth materials, Geology 277,51,57,98 Ores, Tin, Mining 783,64 Ores, Zinc, Mining 783,65 Organ size & position abnormalities, Medicine 428,53 Organ transfer, Biomedical sciences 426,65 Organ transfer, Cardiology, Biomedical sciences 435,52,26,65 Organic abnormalities, Medicine 428,51 Organic acids 237,43 Organic bases 237,44 Organic biochemistry 312,37 Organic biochemistry, Animals 340,23,70 Organic biochemistry, Biomedical sciences 412,37 Organic chemicals, Technology 823,70 Organic chemistry 237 Organic chemistry, Radicals in 237,30 Organic complex compounds 237,70 Organic compounds, Boron 237,24 Organic compounds, Nitrogen 237,27 Organic compounds, Pharmacology 425,55,22,37 Organic compounds, Phosphorus 237,28,15 Organic compounds, Silicon 237,25 Organic compounds, Sulphur 237,28,16 Organic gardening 363,73 Organic mineralogy 275,63 Organic moderated nuclear reactors 642,39,70 Organic phytochemistry 330,23,70 Organic polymers 238,30 Organic salts 237,45 Organisation & management, Educational 460,15 Organisation & management, Sport 480,15 Organisation & procedure, Legal 560,30 Organisation of scientific activity 116,50 Organisations 168 Organisations, Atheistic 971,60 Organisations, Government 168,71 Organisations, International 168,62 Organisations, National 168,63 Organisations, National, Politics 542,55 Organisations, Non-government 168,72 Organisations, Political 542,50 Organisations, Political, Patterns & systems 543 Organisations, Political science studies 540-168 Organisations, Quasi-government, Public administration 554,80 Organisations, Regional, Politics 542,51 Organisations, Regional & local 168,64 Organisations, Social science 530-168 Organisations, Sport 480-168 Organisations, Textiles technology 877-168 Organisations & institutions, Political 542 Organisations & institutions, Religious 972,60 Organised groups, Social structure 535,73,40 Organisms, Molecular physical properties of 312,21,75 Organohalogens 237,26 Organometallic compounds 237,22,60 Organotherapy 425,59,30 Organs, Biomedical sciences, Effects of hormones 430,12,37,86 Organs, Government 542,32 Organs, Pathology, Biomedical sciences 430,20,50 Organs & systems, Animal body parts 340,60 Organs & systems, Biology 315,60 Organs & systems, Biomedical sciences 433 Organs & systems, Plant parts 330,60 Organs & tissues, Differentiation 315,20,30 Organs & tissues, Differentiation, Animals 340,52,03 Organs & tissues, Regeneration & repair 315,20,60 Organs & tissues, Regeneration & repair, Animals 340,52,06 Organs & tissues, Structural abnormalities, Medicine 428,50 Oriental classical art 940,35 Oriental classical music 951,35 Orienteering 482,37 Origin of language 911,32,50 Origin of life, Palaeontology 272,70,20 Ornamental & decorative goods, Human needs 474,80 Ornamental animals & pets 366,57 Ornamental plant crops 363,88 Ornithology 345,67 Orogenesis 273,32,70 Orphans, Social welfare 575,32,50 Orthodox Church 977,62 Orthography 911,43,40 Orthopaedic surgery 434,50,28,50,26 Orthopaedics 434,50,28,50,25,42 Orthopteroidea 345,47,40 Oscillations, Atmospheric 265,66,32 Osmium, Technology 867,78,76 Osteichthyes 345,62 Osteology, Anatomy, Biomedical sciences 434,60,15,40 Osteology, Biochemistry, Biomedical sciences 434,60,12,30 Osteology, Biomedical sciences 434,60 Osteology, Clinical & internal medicine 434,60,25 Osteology, Diseases, Medicine 434,60,28 Osteology, Genetics, Biomedical sciences 434,60,13,70 Osteology, Metabolic disorders, Medicine 434,60,28,60 Osteology, Neoplasms, medicine 434,60,28,57 Osteology, Pharmacology, Biomedical sciences 434,60,25,50 Osteology, Physiology, Biomedical sciences 434,60,15,50 Osteology, Surgery, Biomedical sciences 434,60,26 Osteology, Therapeutics, Biomedical sciences 434,60,25,40 Osteopathy & chiropractic 425,80,70 Ostracoda 345,41,50 Otorhinolaryngology 437,70 Otorhinolaryngology, Anaesthesiology 437,70,25,70 Otorhinolaryngology, Diseases 437,70,28 Otorhinolaryngology, Paediatrics 439,32,37,70 Otorhinolaryngology, Therapeutics 437,70,25,40 Outdoor illumination 714,40 Outerwear, Human needs 472,41 Overactivity, Disorders, Medicine 428,72 Overdevelopment abnormalities, Medicine 428,52,72 Overfunction, Disorders, Medicine 428,72 Overlaying, Metal finishing 860,71,71 Overweight, Obesity, Medicine 428,49,28 Owls 345,69 Ownership, Land, Economics 580,72,26 Oxen, Domesticated animals 366,63,50 Oxen, Veterinary science 368,63,50 Oxidation-reduction 232,38 Oxide fuelled nuclear reactors 642,38,68 Oxide minerals 275,62,08 Oxygen blast practice, Steelmaking 866,40,08,60,40,45 Ozone layer depletion, Environment 395,72,39,55 P-aminobenzoic acid, Biochemistry, Biomedical sciences 412,37,87,37,40 P.R. 158,22 Pack & draught animals 366,55,50 Packages, Container 627,27,56 Packages, Strip 627,27,74 Packages, Wrapped 627,27,55 Packaging 627,20 Packaging, Blister 627,28,92 Packaging, Fragile article 627,28,98 Packaging, Gas 627,28,90 Packaging, Skin 627,28,91 Packaging, Vacuum 627,28,88 Packaging & storage & dispatch 627 Packaging materials 627,25 Paediatrics 439,32 Paediatrics, Alimentary system 439,32,35,30 Paediatrics, Allergy & anaphylaxis 439,32,28,43 Paediatrics, Anaesthesiology 439,32,25,70 Paediatrics, Cardiovascular system 439,32,35,51 Paediatrics, Communicable diseases 439,32,28,80 Paediatrics, Connective fibrous tissue 439,32,34,75 Paediatrics, Dentistry 439,32,35,32 Paediatrics, Dermatology 439,32,34,31 Paediatrics, Development 439,32,15,20 Paediatrics, Diagnosis 439,32,25,30 Paediatrics, Disabled children 439,50,39,32 Paediatrics, Diseases 439,32,28 Paediatrics, Endocrinology 439,32,35,60 Paediatrics, Food health & hygiene 439,32,22,60 Paediatrics, Genetics 439,32,13,70 Paediatrics, Hospitals 439,32,23,70 Paediatrics, Immunology 439,32,20,58 Paediatrics, Lymphology 439,32,35,58 Paediatrics, Mental health & disorders 439,32,38 Paediatrics, Metabolism 439,32,12,33 Paediatrics, Musculoskeletal system 439,32,34,50 Paediatrics, Neurology 439,32,37 Paediatrics, Nutrition process, Alimentary system 439,32,35,31 Paediatrics, Ophthalmology 439,32,37,65 Paediatrics, Otorhinolaryngology 439,32,37,70 Paediatrics, Preventive 439,32,22 Paediatrics, Radiiology 439,32,20,38 Paediatrics, Respiratory system 439,32,35,40 Paediatrics, Surgery 439,32,26 Paediatrics, Therapeutics 439,32,25,40 Paediatrics, Toxicology 439,32,28,41 Paediatrics, Urogenital system 439,32,35,70 Pain, Medicine 428,21,81 Painters, Individual 945,88,A_to_,Z Painting, Arts 945,80 Palaeo studies of sea bed 268,87 Palaeoanthropology 415,77-272,70 Palaeobiochemistry 272,70,23 Palaeobotany 272,73 Palaeocene geology 272,33,20 Palaeoclimatology 272,65,70 Palaeoecology 272,71,80 Palaeogeography 272,50 Palaeogeology 272,30,80 Palaeognathae 345,67,40 Palaeography & epigraphy 140,51 Palaeomagnetism 263,49 Palaeontology 272.70 Palaeontology, Invertebrate 272,74,52 Palaeontology, Vertebrate 272,74,56 Palaeontology & historical geology 272 Palaeoptera 345,46,60 Palaeopterygii 345,62,70 Palaeozoic, Lower, Geology 272.31,21 Palaeozoic, Upper, Geology 272,31,59 Palaeozoic geology 272,31,20 Palaeozoology 272,74 Pali language & literature 921,21,35 Palladium, Technology 867,78,56 Palmistry 992,34 Palynology 330,73,20 Pancreas, Biomedical sciences 435,37 Panjabi language & literature 921,21,65 Pantheism 972,25 Pantothenic acid, Biochemistry, Biomedical sciences 412,37,87,36 Paper, Packaging materials 627,26,73,50 Paper & pulp, Technology 873 Paper & pulp & wood, Technology 871,95 Paper conversion 873,60 Papermaking 873,50 Papermaking & pulp making equipment 873,20 Papuan languages 925,78 Parabolic equations 120,53,30 Parachuting, Sport 485,72 Paralysis, Medicine 437,51,29,40 Paralysis, Spastic 437,51,29,42 Parameter estimation 125,36 Paranoia, Medicine 438,76 Paranoptera 345,49,40 Parapsychology 450,48 Parasitic diseases, Animal 340,56,80,31 Parasitic diseases, Medicine 428,80,31,86 Parasitic diseases, Plant 330,56,80,31 Parasitic diseases, Urogenital system, Medicine 435,70,28,80,31,86 Parasitism, Ecology 318,20,35 Parasitism & symbiosis 318,20,26 Parasitism & symbiosis, Animals 340,80,20,26 Parasitism & symbiosis, Biotic environment, Human biology 418,86 Parasitism & symbiosis, Plants 330,80,20,26 Parasitology, Veterinary 368,30,80,31,86 Parasympathetic nervous system, Biomedical sciences 437,43 Parazoa 345,27 Parents, Social groups 528,45 Parhua language & literature 925,56,75 Park gardening, Home & 363,78 Parkinson's disease 437,53,29,40 Parks, National, Environment 390,31 Parrots 345,68,75 Parseeism 975,74 Parsnips, Crops 363,84,37 Partial differential equations 120,52 Partially ordered spaces, Topology 120,85,70 Participation in management, Employees' 588,33 Particle & high energy physics 214 Particle & high energy physics, Bulk matter 222,64 Particle accelerator physics 214,62 Particle board & fibreboard, Technology 872,70 Particle optics 214,25 Particle technology 635,70 Particle testing, Magnetic 615,66,48,35 Parties & movements, 'Centre' 542,64 Parties & movements, 'Left' 542,62 Parties & movements, Political 542,60 Parties & movements, 'Right' 542,66 Partitions, Packages 627,27,25,27 Parts and wholes, Logic of 118,22,40 Party games 489,30 Passenger road vehicles, Commercial 742,65 Passenger shipping 745,28 Passenger shipping, Seagoing 745,70,28 Passenger transport 740,28 Passenger transport, Air 747,28 Passenger transport, Railway 743,28 Passenger transport, Road 742,28 Passeriformes 345,69,70 Passivation & passivators, Corrosion protection 635,55,22 Passive circuit components, Electronic & electrical technologies 650,30,50 Passive recreation 477,70 Pastimes & diversions, Social 489 Pastoral activity, Religion 972,57 Pasturage & grassland 363,81 Patents & patenting 184,35 Pathogenesis, Cancer 428,58,20,52 Pathogenesis, Cancer, Occupational medicine 428,58,23,50,20,52 Pathogenesis & aetiology, Medicine 420,52 Pathology, Anatomy, Biomedical sciences 420,50,40 Pathology, Anatomy, Vxterinary science 368,21,40 Pathology, Animal 340,56 Pathology, Biology 315,56 Pathology, Biomedical sciences 420,50 Pathology, Cancer 428,58,20,50 Pathology, Cells & tissues, Biomedical sciences 420,50,30 Pathology, Cells & tissues, Veterinary science 368,21,30 Pathology, Chemical 425,39,30 Pathology, Clinical 425,34 Pathology, Dermatology, 434,31,20,50 Pathology, Genital system, Biomedical sciences 435,75,20,50 Pathology, Neoplasms, Medicine 428,57,20,50 Pathology, Neurology, Biomedical sciences 437,20,50 Pathology, Organs, Biomedical sciences 430,20,50 Pathology, Plant 330,56 Pathology, Political 540,36 Pathology, Social 535,50 Pathology, Venereal diseases 428,81,20,50 Pathology, Veterinary 368,21 Paths, Gardens 363,70,54 Patients, Clinical & internal medicine 425,25 Patrol & guard duty animals 366,55,60 Patterns, Foundry practice 860,44,31 Pay, Labour economics 580,83 Payments, Balance of 582,74,50 Peace & war, Politics 540,52 Peaceful uses of nuclear energy 640,20 Peanuts, Crops 363,84,85 Pearlitic steel 866,54,40 Peas, Crops 363,84,83 Peat cutting 782,30 Peat deposit geology 277,46 Pedagogics 460,20 Pedal cycles 742,52 Pedestrian traffic 742,17 Pediatrics 439,32 Pediatrics, Alimentary system 439,32,35,30 Pediatrics, Allergy & anaphylaxis 439,32,28,43 Pediatrics, Anaesthesiology 439,32,25,70 Pediatrics, Cardiovascular system 439,32,35,51 Pediatrics, Communicable diseases 439,32,28,80 Pediatrics, Connective fibrous tissue 439,32,34,75 Pediatrics, Dentistry 439,32,35,32 Pediatrics, Dermatology 439,32,34,31 Pediatrics, Development 439,32,15,20 Pediatrics, Diagnosis 439,32,25,30 Pediatrics, Disabled children 439,50,39,32 Pediatrics, Diseases 439,32,28 Pediatrics, Endocrinology 439,32,35,60 Pediatrics, Food health & hygiene 439,32,22,60 Pediatrics, Genetics 439,32,13,70 Pediatrics, Hospital 439,32,23,70 Pediatrics, Immunology 439,32,20,58 Pediatrics, Lymphology 439,32,35,58 Pediatrics, Mental health & disorders 439,32,38 Pediatrics, Metabolism 439,32,12,33 Pediatrics, Musculoskeletal system 439,32,34,50 Pediatrics, Neurology 439,32,37 Pediatrics, Nutrition process, Alimentary system 439,32,35,31 Pediatrics, Ophthalmology 439,32,37,65 Pediatrics, Otorhinolaryngology 439,32,37,70 Pediatrics, Preventive 439,32,22 Pediatrics, Radiology 439,32,20,38 Pediatrics, Respiratory system 439,32,35,40 Pediatrics, Surgery 439,32,26 Pediatrics, Therapeutics 439,32,25,40 Pediatrics, Toxicology 439,32,28,41 Pediatrics, Urogenital system 439,32,35,70 Pedigree & breeding animals 366,53 Pedology 275,40 Pelecypoda 345,39,70 Pelicaniformes 345,68,40 Pelmatozoa 345,54 Pelota 483,66 Pelvis & hips 432,65 Penal law 563,50 Penetrant dye testing 615,60,35 Penguins 345,67,75 Penology 535,52 Pentathlon 482,33 Peptides, Chemistry 237,82,55 Perception, Auditory, Psychology 450,34,45 Perception, Extrasensory, Psychology 450,48,30 Perception, Psychology 450,33,60 Perception, Visual, Psychology 450,34,35 Percussion music 953,87 Perennials, Flower growing 363,88,53 Performance, Volition, Psychology 450,35,73 Performance testing 186,45 Performing, Stagecraft 955,24 Performing animals 366,55,80 Performing arts 955 Performing arts & music 950 Perfumes & cosmetics, Technology 836,42 Periodic table groups, Metal technology 865,50,39 Periodical & book publishing 152,59,92 Periodical publishing 152,68,20 Periodicals trade 152,68 Periodicity, Biology 311,27 Peripheral nervous system, Biomedical sciences 437,40 Perissodactyla 345,91 Peritoneal cavity 432,56 Peritoneum 432,56,37 Permanent fasteners 680,41 Permian geology 272,31,70 Permission, Logic of 118,18,65 Personages, Legal 560,27 Personages, Religious 972,55 Personal hygiene 422,40 Personal religion 972,51 Personality, Psychology 450,70 Personality tests & typing 450,75 Personnel, Forestry 370,40,30 Personnel, Information management 140,15,30 Personnel, Military 760,32 Personnel, Public administration 550,30 Personnel management 165,30 Personnel management, Enterprise management 588,30 Personnel selection 165,32,20 Personnel training 165,32,67 PERT 160,35,82 Pesticides, Technology 836,62 Pesticides & disinfectants, Technology 836,60 Pests 395,42 Pests, Crops, Horticulture 363,70,63,42,60 Pests, Insect, Crops 363,42,65,46 Pests & vermin, Crops 363,42,60 Pests & weeds & diseases, Crops 363,42,31 Petrels 345,68 Petrochemicals 825,57 Petrol engines 673,47 Petroleum, Technology 825 Petroleum & natural gas geology 277,30 Petroleum extraction 786,40 Petroleum processing 825,20 Petroleum products 825,40 Petrology 275,30 Pets, Veterinary science 368,57 Pets & ornamental animals 366,57 Phagocytes, Biomedical sciences 435,58,65 Pharmaceutical crops 363,66 Pharmaceuticals, Technology 836,30 Pharmaceuticals & related technologies 836 Pharmacognosy 425,52 Pharmacology 425,50 Pharmacology, Alimentary system, Biomedical sciences 435,30,25,50 Pharmacology, Allergy & anaphylaxis 428,43,25,50 Pharmacology, Bacterial diseases, Medicine 428,84,25,50 Pharmacology, Cardiovascular system, Biomedical sciences 435,51,25,50 Pharmacology, Central nervous system, Biomedical sciences 437,50,25,50 Pharmacology, Communicable diseases, Medicine 428,80,25,50 Pharmacology, Connective fibrous tissue, Biomedical sciences 434,75,25,50 Pharmacology, Cough 435,40,28,77,25,55 Pharmacology, Dentistry, Biomedical sciences 435,32,25,50 Pharmacology, Dermatology, Biomedical sciences 434,31,25,50 Pharmacology, Endocrine system, Biomedical sciences 435,60,25,50 Pharmacology, Gastro-enterology 435,35,25,50 Pharmacology, Genital system, Biomedical sciences 435,75,25,50 Pharmacology, Haematology, Biomedical sciences 435,55,25,50 Pharmacology, Inflammation, Medicine 428,22,25,50 Pharmacology, Integumentary system, Biomedical sciences 434,30,25,50 Pharmacology, Kidneys, Biomedical sciences 435,72,25,50 Pharmacology, Medical microbiology 428,80,32,25,50 Pharmacology, Mental diseases, Biomedical sciences 438,25,50 Pharmacology, Musculosketal system, Biomedical sciences 434,50,25,50 Pharmacology, Myology, Biomedical sciences 434,70,25,50 Pharmacology, Neoplasms, Medicine 428,57,25,50 Pharmacology, Neurology, Biomedical sciences 437,25,50 Pharmacology, Osteology, Biomedical sciences 434,60,25,50 Pharmacology, Parasitic diseases, Medicine 428,80,31,86,25,50 Pharmacology, Preventive 422,58 Pharmacology, Preventive, Toxicology 428,41,22,58 Pharmacology, Respiratory system, Biomedical sciences 435,40,25,50 Pharmacology, Sense organs, Biomedical sciences 437,60,25,50 Pharmacology, Stomatology, Biomedical sciences 435,33,25,50 Pharmacology, Toxicology patients 428,41,25,50 Pharmacology, Urinary system & tract, Biomedical sciences 435,71,25,50 Pharmacology, Veterinary 368,25,50 Pharmacology, Virus diseases, Medicine 428,83,25,50 Pharmacology, Visceral systems & organs, Biomedical sciences 435,25,50 Pharmacy 425,53 Phase diagrams, Alloys 865,60,22 Phenomenology 112,76,30 Philately 155,46 Philology 910 Philosophers, Individual 112,78 Philosophical cosmology 112,35 Philosophical systems 112,70 Philosophy 112 Philosophy, Analytical 112,76,50 Philosophy, Ancient Greek 112-026,GR-01 Philosophy, Asian 112-023,50 Philosophy, Buddhist 112-025,74 Philosophy, Chinese 112-026,CN Philosophy, Christian 112-025,77 Philosophy, European 112-023,30 Philosophy, Hindu 974,70 Philosophy, Indian 112-026,IN Philosophy, Islamic 112-025,78 Philosophy of education 460-112 Philosophy of life 112,11 Philosophy of science 116-112 Phoenicopteriformes 345,68,50 Phonetics 911,42,30 Phonology 911,42,40 Phoronida 345,35,69 Phosphate minerals 275,62,15 Phosphorus, Biochemistry, Biomedical sciences 412,35,50,15 Phosphorus, Fertilisers, Crops 363,45,54,15 Phosphorus, Organic compounds 237,28,15 Phosphorus cycle, Biochemistry 312,32,15 Photochemistry 232,53 Photochemistry, Applied 812,53 Photocopying 152,36 Photocopying in information work 140,29,26 Photoelectric devices 653,25 Photogrammetry, Geodesy & surveying 262,70 Photographic chemicals, Production technology 836,80 Photographic chemistry 150,70,23 Photography 150,70 Photography, Art 947 Photography, Motion 150,75 Photography, Process 152,43,70 Photography, Still, Art 947,70 Photogravure 152,48,80 Photosynthesis, Plants 330,23,32,53 Phycology 335,24 Phycology, Materials deterioration 635,56,85,40 Phyllosilicates, Mineralogy 275,62,14,70 Phylogeny 313,75 Physical & instrumental diagnosis, Medicine 425,32 Physical anthropology 415,70 Physical application, Logics of 118,22 Physical biochemistry 312,31 Physical chemistry 232 Physical chemistry, Applied 812,50 Physical education 460,35,70 Physical effects, Environmental, Human biology 418,21 Physical exercise, Health & hygiene 422,70 Physical geodesy 262,30,21 Physical geography 293 Physical geology 273 Physical medicine 425,43 Physical medicine, Musculoskeletal system 434,50,25,43 Physical metallurgy 860,22 Physical methods, Algal microbiology 325,40,18,90,19 Physical methods, Bacteriology 325,30,18,90,19 Physical methods, Biology 310,18,90,19 Physical methods, Botany 330,18,90,19 Physical methods, Chemistry 230,18,90,19 Physical methods, Forestry measurement & probe techniques 370,18,90,19 Physical methods, Fungal microbiology 325,50,18,90,19 Physical methods, Microbiology 320,18,90,19 Physical methods, Physical chemistry 232,18,90,19 Physical methods, Physics 210,18,90,19 Physical methods, Protozoology 325,60,18,90,19 Physical methods, Science & technology 200,18,90,19 Physical methods, Veterinary science 368,18,90,19 Physical methods, Virology 323,18,90,19 Physical methods, Zoology 340,18,90,19 Physical oceanography 268,21 Physical operations, Chemical engineering 811,20 Physical planning 726 Physical planning, Art & aesthetics of 726-940 Physical planning, Environmental factors in 726,05 Physical planning, Health considerations in 726,05,84 Physical planning, Safety considerastions in 726,05,86 Physical properties of crystals 228,19,99 Physical sciences 205 Physical sciences, Application aspects of 610,09 Physical therapy 425,43 Physical therapy, Musculoskeletal system 434,50,25,43 Physically handicapped persons, Biology & medicine 439,51 Physically handicapped persons, Education 465,51 Physically handicapped persons, Rehabilitation, Biomedical sciences 439,51,25,60 Physically handicapped persons, Social groups 528,51 Physically handicapped persons, Social welfare 575,51 Physics 210 Physics, Amorphous solids 225,86 Physics, Applied 610,10 Physics, Atmospheric 265,21 Physics, Atomic 217,20 Physics, Atomic & molecular 217,19 Physics, Bulk matter 222 Physics, Colloid 222,76 Physics, Condensed matter 225 Physics, Cosmic ray 214,68 Physics, Electron 214,43 Physics, Electron, Condensed matter 225,64,43 Physics, Engineering 610-210 Physics, Field 212,25,31 Physics, Fluid 224,83 Physics, Gases 224,85 Physics, High energy 214,60 Physics, High pressure 212,29,60 Physics, High pressure, Condensed matter 225,29,60 Physics, High temperature 222,35,60 Physics, Information 210-140 Physics, Instrumentation in 210,18,30 Physics, Ion 217,70 Physics, Ion, Condensed matter 225,67,70 Physics, Liquids 225,80 Physics, Low temperature 222,35,70 Physics, Mathematical 210,12 Physics, Mathematical analysis in 210,12,40 Physics, Medical 420,29,21 Physics, Microwave 212,52,50 Physics, Molecular 217,50 Physics, Neutron 214,45 Physics, Nuclear 215 Physics, Nuclear, Bulk matter 222,65 Physics, Nuclear fission 215,62 Physics, Nuclear fusion 215,65 Physics, Particle & high energy 214 Physics, Particle & high energy, Bulk matter 222,64 Physics, Particle accelerator 214,62 Physics, Physical methods applied in 210,18,90,19 Physics, Plasma 224,80 Physics, Proton 214,47 Physics, Quantum 212,25,40 Physics, Research 210-182 Physics, Solid state 226,40 Physics, Solids 226 Physics, Surface 222,77 Physics, Thin film 222,79 Physics, Vacuum 219 Physics, Wave 212,52 Physiological chemistry 312,30 Physiological chemistry, Agricultural 360,20,12,30 Physiological chemistry, Alimentary system, Biomedical sciences 435,30,12,30 Physiological chemistry, Animal 340,23 Physiological chemistry, Animal, & animal biophysics 340,20 Physiological chemistry, Arthrology, Biomedical sciences 434,65,12,30 Physiological chemistry, Biomedical sciences 412,30 Physiological chemistry, Carbohydrates, Endocrine system, Biomedical sciences 435,60,12,37,58 Physiological chemistry, Cardiovascular system, Biomedical sciences 435,51,12,30 Physiological chemistry, Cell & tissue 313,30,30 Physiological chemistry, Chemistry, Physiological, Genital system, Biomedical sciences 435,75,12,30 Physiological chemistry, Connective fibrous tissue, Biomedical sciences 434,75,12,30 Physiological chemistry, Dentistry 435,32,12,30 Physiological chemistry, Dermatology 434,31,12,30 Physiological chemistry, Endocrine system, Biomedical sciences 435,60,12 Physiological chemistry, Gases in 312,31,78,85 Physiological chemistry, Inorganic 312,35 Physiological chemistry, Inorganic, Animal 340,23,50 Physiological chemistry, Integumentary system, Biomedical sciences 434,30,12,30 Physiological chemistry, Lipids, Endocrine system. Biomedical sciences 435,60,12,37,55 Physiological chemistry, Medical microbiology 428,80,32,12,30 Physiological chemistry, Mental health & disorders 438,12,30 Physiological chemistry, Microbial 320,23 Physiological chemistry, Myology, Biomedical sciences 434,70,12,30 Physiological chemistry, Neoplasms, Medicine 428,57,12,30 Physiological chemistry, Neurology, Biomedical sciences 437,12,30 Physiological chemistry, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,30 Physiological chemistry, Ophthalmology 437,65,12,30 Physiological chemistry, Organic 312,37 Physiological chemistry, Organic, Animal 340,23,70 Physiological chemistry, Osteology, Biomedical sciences 434,60,12,30 Physiological chemistry, Parasitic disease, Medicine 428,80,31,86,12,30 Physiological chemistry, Physical 312,31 Physiological chemistry, Plant 330,23 Physiological chemistry, Plant, & plant biophysics 330,20 Physiological chemistry, Proteins, Endocrine system,Biomedical sciences 435,60,12,37,82 Physiological chemistry, Radiation 312,31,50 Physiological chemistry, Respiratory system, Biomedical sciences 435,40,12,30 Physiological chemistry, Sense organs, Biomedical sciences 437,60,12,30 Physiological chemistry, Toxicology 428,41,12,30 Physiological chemistry, Urinary system & tract, Biomedical sciences 435,71,12,30 Physiological chemistry, Venereal diseases 428,81,12,30 Physiological chemistry, Veterinary 368,20,12,30 Physiological chemistry, Viral 323,23 Physiological chemistry, Visceral systems & organs, Biomedical sciences 435,12,30 Physiological chemistry & biophysics 312 Physiological chemistry & biophysics, Biomedical sciences 412 Physiological psychology 450,28 Physiology, Aerospace, Biomedical sciences 439,88,15,50 Physiology, Agricultural plants 360,20,30,55 Physiology, Algal microbiology 325,40,55,50 Physiology, Alimentary system, Biomedical sciences 435,30,15,50 Physiology, Animal 340,55 Physiology, Arthrology, Biomedical sciences 434,65,15,50 Physiology, Audiology, Biomedical sciences 437,75,15,50 Physiology, Biology 315,55 Physiology, Biomedical sciences 415,50 Physiology, Cardiovascular & lymphatic systems, Biomedical sciences 435,50,15,50 Physiology, Cardiovascular diseases, Medicine 435,51,28,15,50 Physiology, Cardiovascular system, Biomedical sciences 435,51,15,50 Physiology, Connective fibrous tissue, Biomedical sciences 434,75,15,50 Physiology, Dentistry, Biomedical sciences 435,32,15,50 Physiology, Dermatology, Biomedical sciences 434,31,15,50 Physiology, Field crops 363,60,20,30,55 Physiology, Gastro-enterology 435,35,15,50 Physiology, Genital system, Biomedical sciences 435,75,15,50 Physiology, Haematology, Biomedical sciences 435,55,15,50 Physiology, Hepatology, Biomedical sciences 435,36,15,50 Physiology, Horticultural crops 363,70,20,30,55 Physiology, Infants 439,32,40,15,50 Physiology, Kidneys, Biomedical sciences 435,72,15,50 Physiology, Musculoskeletal system, Biomedical sciences 434,50,15,50 Physiology, Myology, Biomedical sciences 434,70,15,50 Physiology, Neurology, Biomedical sciences 437,15,50 Physiology, Nutrition processes, Alimentary system, Biomedical sciences 435,31,25,50 Physiology, Ophthalmology 437,65,15,50 Physiology, Osteology, Biomedical sciences 434,60,15,50 Physiology, Plant 330,55,50 Physiology, Respiratory system, Biomedical sciences 435,40,15,50 Physiology, Sense organs, Biomedical sciences 437,60,15,50 Physiology, Speech & vocal organs, Biomedical sciences 437,90,38,15,50 Physiology, Stress, Human biology 415,57 Physiology, Thermal, Human biology 415,55 Physiology, Urinary system & tract, Biomedical sciences 435,71,15,50 Physiology, Urogenital system, Biomedical sciences 435,70,15,50 Physiology, Venereal diseases 428,81,15,50 Physiology, Visceral systems & organs, Biomedical sciences 435,15,50 Physiotherapy 425,43 Physiotherapy, Musculoskeletal system 434,50,25,43 Phytochemistry 330,23 Phytochemistry, Inorganic 330,23,50 Phytochemistry, Organic 330,23,70 Phytocoenosis 330,80,22,30 Phytodeterioration, Materials technology 635,56,86,30 Phytogeography 330,88 Phytopathology 330,56 Phytopathology, Agricultural 360,20,30,56 Piciformes 345,69,65 Pictorial communication media 150,46 Pictures, Motion, Art 957 Piece & board games 488,30 Piezoelectricity 226,46,29 Pigment- & dye-yield crops 363,68,34 Pigments, Technology 834,30 Pigs, Domesticated animals 366,66 Pigs, Guinea 366,69,53 Pineal gland, Biomedical sciences 435,61 Pineapples, Crops 363,85,30,25,50 Pinnipedia 345,86 Pins, Mechanical engineering 680,43 Pipe bends 684,31,63 Pipe connections 684,31,62 Pipeline transport 740,26,40 Pipes & piping 684,31 Pisces 345,62 Pisces, Forest zoology 370,24,56,20 Pisciculture 380,77 Pistol & rifle target shooting 486,73 Pithecoidea 345,80 Pituitary gland, Anterior lobe, Biomedical sciences 435,63 Pituitary gland, Biomedical sciences 435,62 Pituitary gland, Posterior lobe, Biomedical sciences 435,64 Placentalia 345,74 Placodermi 345,61,85 Plan & structure elements, Gardens 363,70,50 Plane geometry 120,71,43 Planetaria 252,18,35,40 Planets 252,80 Plankton, Aquatic biology 318,35,74 Planning, Corporate 588,25,40 Planning, Economic 584,53 Planning, Educational 460,15,25 Planning, Enterprise 588,25 Planning, Forest management 370,40,25 Planning, Language 911,25,35-165,25 Planning, Network analysis & 160,35 Planning, Physical 726 Planning, Physical, Art & aesthetics of 726-940 Planning, Physical, Environmental factors 726,05 Planning, Physical, Health considerations 726,05,84 Planning, Physical, Safety considerations 726,05,86 Planning, Project 165,55 Planning, Regional 726,40 Planning, Science policy & 116,40 Planning, Settlement & estate 726,70 Planning, Social 530,25 Planning, Urban 726,60 Planning & control, Production 588,53 Planning & design, Product 588,57 Planning in management 165,25 Planography 152,47 Plant & equipment, Technical 611 Plant aquaculture 380,73 Plant biochemistry 330,23 Plant biology 330 Plant biophysics 330,22 Plant biophysics & biochemistry 330,20 Plant cell & tissue biology 330,30 Plant cell biology 330,32 Plant circulatory system 330,66 Plant crops, Ornamental 363,88 Plant crops, Production 363 Plant crops, Specific, Production 363,80 Plant cryobiology 330,22,03,57 Plant cytology 330,32 Plant cytology & histology 330,30 Plant development 330,52 Plant ecology 330,80 Plant ecology, Aquatic 330,80,35 Plant ecology, Terrestrial 330,80,33 Plant embryology 330,52,20 Plant evolution 330,37,50 Plant fossils 272,73 Plant genetics 330,37 Plant histoanatomy 330,34,54 Plant histology 330,34 Plant histology & cytology 330,30 Plant irritability & tropisms 330,76 Plant materials 330,51,93,40 Plant molecular biology 330,29,20 Plant morphology 330,55,40 Plant nutrition 330,62 Plant pathology 330,56 Plant physiology 330,55,50 Plant physiology, Agricultural 360,20,30,55 Plant population genetics 330,37,40 Plant reproduction 330,71 Plant respiration 330,64 Plant secretion 330,68 Plant storage system 330,68,60 Plant tissue & cell biology 330,30 Plant tissue biology 330,34 Plant traumatology 330,57,30 Plant viruses 323,70 Planting 363,46,80 Plants, Acid soil 334,83,30,46 Plants, Alkaline soil 334,83,30,45 Plants, Aquatic 334,83,35 Plants, Bog & marsh 334,83,34 Plants, Deterioration agents, Meterials technology 635,56,86,30 Plants, Dry habitat 334,83,30,54 Plants, Flowering 335,65 Plants, Herbaceous 335,61,20 Plants, Lower 363,84,20 Plants, Molecular physical properties of 330,22,17,50 Plants, Non-taxonomic categories of 334 Plants, Seed 335,60 Plants, Taxonomic categories of 335 Plants, Terrestrial 334,83,30 Plants, Vascular 335,39 Plants, Woody 335,61,25 Plasma arc welding, Metal technology 860,66,63,65 Plasma physics 224,80 Plasma spraying, Coating, Production technology 620,72,45,58 Plasma spraying, Deposition, Production technology 620,45,58 Plasma spraying, Metal technology 860,45,58 Plastering, Building 716,23,80 Plastic arts 943 Plastic deformation 226,30,30 Plastic deformation, Applied mechanics 635,33 Plastic surgery 426,55 Plastic surgery, Dermatology 434,31,26,55 Plastic surgery, Head & face & neck 432,30,26,55 Plastic surgery, Limbs & extremities 432,70,26,55 Plastic surgery, Stomatology 435,33,26,55 Plastic surgery, Urogenital system, Biomedical sciences 435,70,26,55 Plastics, Containers, Packaging 627,27,66,28 Plastics, Furniture, Homes, Human needs 474,52,78 Plastics, Packaging materials 627,26,28,50 Plastics, Technology 828,50 Plastics, Wood derived, Technology 872,92,85 Plastics & rubber, Containers, Freight transport 740,26,22,68,28 Plastomers, Technology 828,50 Plate, Metal products 864,38 Plate tectonics 273,33 Platemaking, Printing 152,43 Platinum, Metal technology 867,78,78 Platinum metals, Technology 867,78,50 Platonism 112,71 Platyhelminthes 345,33 Play & toys 477,55 Playing, Musical instruments 953,24 Plays, Literature 915,78 Pleasure gardening 363,78 Pleistocene geology 272,34,30 Pliocene geology 272,33,60 Ploughing 363,45,44 Plumbing, Building 716,57 Pluto 252,97 Plutonic rocks 275,33,35 Plutonium fuelled nuclear reactors 642,38,94 Pneumatic machinery 684,70 Pneumatic machinery, Nuclear reactors 642,27,84,70 Pneumatic machinery, Ships & boats 745,46,48,47 Pneumoconioses 435,44,28,45 Podicipitiformes 345,67,70 Poetry & verse 915,72 Pogonophora 345,35,80 Poisoning, Biomedical sciences 428,41 Poisoning, Food, Biomedical sciences 428,41,60 Poisoning, Neurology, Biomedical sciences 437,28,41 Poisoning, Paediatrics 439,32,28,41 Poisoning, Urinary system & tract, Biomedical sciences 435,71,28,41 Poisson distribution 125,53,40 Polarographic analysis 230,42 Police 550,50 Policy, Economic 580,21 Policy, Educational 460-540 Policy, Enterprise management 588,15 Policy, Fiscal 582,55 Policy, Forest products 370,80,15,15 Policy, Forestry 370,15,15 Policy, Management 165.15 Policy, Population 537,27 Policy, Social welfare 570-540 Policy & planning, Science 116,40 Polish language & literature 921,74 Polishing & cleaning agents, Technology 831,64 Political action 540,34 Political enquiry methods 540,18,30 Political geography 295,35 Political history 544 Political history, Mediaeval, c.500 to c.1500 544,40 Political history, Modern, c.1500 to c.1920 544,50 Political history, Recent, c.1920-- 544,60 Political ideologies 540,23 Political information work & services 540-140 Political institutions 542,30 Political institutions & organisations 542 Political organisational patterns & systems 543 Political organisations 542,50 Political organisations, Regional 542,53 Political organisations, World 542,51 Political parties & movements 542,60 Political pathology 540,36 Political research 540,18 Political science & politics 540 Political science & politics, Education subjects 540-460 Political science & theory 540,20 Political sociology 540,30 Political theories & ideas 540,21 Politically defined transnational areas, History 515,60 Politics, External 540,50 Politics, Internal 540,40 Politics, International 540,50 Politics, Practical 540,25 Politics & political science 540 Politics & political science, Education subjects 540-460 Pollen analysis 330,73,20 Polls, Opinion 158,41 Pollution 395,60 Pollution, Air 395,72 Pollution, Air, Control 730,72 Pollution, Air, Fuel & explosives technology 832,05,72 Pollution, Chemical, Control 730,40 Pollution, Domestic, Control 730,35 Pollution, Forestry, Control 370,44,30 Pollution, Ground 395,78 Pollution, Industrial, Control 730,31 Pollution, Land, Control 730,78 Pollution, Noise 395,65 Pollution, Nuclear reactors, Control 642,05,30 Pollution, Ocean engineering, Control 712,88,05,30 Pollution, Seagoing shipe, Control 745,70,35,05,30 Pollution, Transport-generated, Control 740,05,30 Pollution, Upper atmosphere 395,72,30 Pollution, Water 395,75 Pollution, Water, Control 730,75 Pollution control 730,30 Polo 486,54 Polo, Water 485,57 Polyamide synthetics, Textiles 877,45 Polyester synthetics, Textiles 877,47 Polyheterocyclic compounds 237,65,09 Polyheterocyclic compounds, Nitrogen containing 237,65,09,07 Polymer chemistry 238 Polymeric materials, Coatings, Production technology 620,74,28 Polymeric materials, Metal coating with 860,74,28 Polymerisation 812,37 Polymers, Inorganic 238,20 Polymers, Organic 238,30 Polymers, Technology 828 Polyneoptera 345,46,80 Polynesian languages & literatures 925,74 Polynomial functions 120,40,98 Polynomials 120,16,30 Polyplacophora 345,39,45 Polytechnic libraries 143,66,71 Polyzoa 345,35,62 Pome & stone fruits, Crops 363,85,50 Pome fruits, Crops 363,85,51 Popular & light literature 915,54 Popular art 940,54 Popular music 951,54 Popularisation & diffusion of knowledge 100,70 Popularisation & diffusion of science 116,70 Population, Spatial distribution of 537,37 Population dynamics, Ecology, Biology 318,21,32 Population forecasting 537,23 Population genetics 313,74 Population genetics, Animal 340,37,40 Population genetics, Plant 330,37,40 Population geography 295,31 Population mobility & migration statistics 537,60 Population policies 537,27 Population size 537,50 Population structure, Ecology, Biology 318,21,34 Population structure & special characteristics 537,70 Population study 537 Populations, Ecology, Animals 340,80,21,30 Populations, Ecology, Biology 318,21,30 Populations, Ecology, Plants 330,80,21,30 Porcelain & china, Technology 854,34 Porifera 345,28 Porosity, Materials technology 635,39,77,40 Porphyrins, Chemistry 237,65,08,07,25 Port & waterway engineering 745,80 Port engineering 745,85 Portable tools, Production technology 620,11,63 Portraiture & life studies, Art 940,65 Portuguese language & literature 921,36 Positional astronomy 252,35 Positioning, Assembly 620,75,40 Positive radicals, Chemistry 234,32 Positive theology 972,33 Positivism 112,74 Post-coordinate indexing 140,36,85 Post-Renaissance art 940,46 Postage stamps 155,46 Postal communication 155,40 Posterior lobe, Pituitary gland, Biomedical sciences 435,64 Postgraduate education 463,65 Postmortem technique 420,55 Postoperative procedure, Surgery 426,80 Potamology 267,62 Potassium, Biochemistry, Biomedical sciences 412,35,50,19 Potassium, Fertilisers, Crops 363,45,54,19 Potatoes, Crops 363,84,41 Potential theory, Mathematics 120.46 Potentiometric analysis 230,45 Pottery, Art 943,85 Pouches, Containers, Packaging 627,27,73 Poultry 366,71 Poultry, Food technology 841,47,71 Poultry products 366,80,66,71 Poverty, Economics 580,68,72 Poverty relief 573,31 Powder & fibre metallurgy 860,46 Powder fabrication processes 620,46 Powder metallurgy 860,46,40 Powder technology 635,70,40 Power, Centralisation & decentralisation, Politics 540,41 Power, Electrical, Distribution & lines 657,55 Power, Electrical, Generation, Wind 657,46 Power, Electrical, Installations 657,60 Power, Electrical, Systems 657,30 Power, Electrical, Transmission & lines 657,50 Power, Executive, Politics 542,35 Power, Fluid, Equipment, Nuclear reactors 642,27,84 Power, Judiciary, Politics 542,36 Power, Legislative, Politics 542,33 Power, Mechanical, Transmission equipment, Meterials handling 625,23 Power & influence, Social interaction 535,42,57 Power reactors, Nuclear technology 642,46 Power-aided production 620,25 Practical logic 118,18 Practical politics 540,25 Pragmatism 112,76,20 Pre-Cambrian geology 272,31 Pre-clinical medicine 422 Pre-clinical medicine, Cardiovascular system 435,51,22 Pre-operative procedure, Surgery 426,30 Precious & semi-precious stones, Mining 784,80 Precipitation, Chemistry 232,79 Precipitation, Meteorology 265,67,50 Predation, Ethology 318,20,40 Predicate calculus 118,17,50 Prefabricated buildings 716,75 Prefabricated civil engineering structures 712,75 Prefabricated structures 710,75 Preference logic 118,18,30 Pregnancy & childbirth 439,47 Prehistoric & primitive art 940,32 Prehistory 512,70 Prehistory & archaeology 512 Preparative biochemistry 312,30,20 Preparative chemistry 230,20 Preschool & school education 462 Preschool education 462,40 Presentation, Data 125,24 Preservation, Art objects 940,27 Preservation, Landscape & scenery 390,33 Preservation, Materials technology 635,52 Preservation & refrigeration, Food 841,20 Press 156,30 Press agencies 156,30,50 Pressure, High, Meteorology 265,69,60 Pressure, High, Physics 212,29,60 Pressure, Low, Meteorology 265,69,70 Pressure, Meteorology 265,66,27,24 Pressure, Physics 212,27,24 Pressure chambers, Underwater environment, Ocean engineering 712,88,63 Pressure effects, Environmental, Human biology 418,29 Pressure injuries, Medicine 428,32 Pressure loading, Applied mechanics 635,30,19 Pressure treatment, Animal feedingstuffs manufacture 838,50,11,29,24 Pressure tube nuclear reactors 642,37,35 Pressure vessels, Fluid engineering 684,40 Pressure welding, Cold, Metal technology 860,66,82,42 Pressure welding, Hot, Metal technology 860,66,82,40 Pressure welding, Metal technology 860,66,82 Presswork, Printing 152,45 Pressworking, Metal technology 860,57 Preventive dentistry 435,32,22 Preventive medicine 422 Preventive medicine, Cardiovascular system 435,51,22 Preventive medicine, Genital system 435,75,22 Preventive medicine, Geriatrics 439,37,22 Preventive medicine, Tropical 439,82,22 Preventive medicine, Venereal diseases 428,21,22 Preventive medicine, Virus diseases 428,83,22 Preventive medicine, Zoonoses 428,88,22 Preventive paediatrics 439,32,22 Preventive pharmacology 422,58 Preventive pharmacology, Toxicology 428,41,22,58 Preventive veterinary science 368,22 Prey, Birds of 345,68,60 Priapulida 345,35,50 Prices, Economics 580,60,40 Priests 972,56 Primary aquacultural products 380,70,52 Primary education & schools 462,60 Primary fishery products 387,86,20 Primary product industries, Economics 586,52 Primates 345,77 Prime movers 673 Primitive & prehistoric art 940,32 Primitive music 951,32 Primitive religion 972,21 Print making, Art 945,75 Printed circuits 653,52 Printed documents, Information sciences 140,53 Printing 152,40 Printing, Offset 152,47 Printing & publishing, Music 951-152 Printing & reprography, Equipment, Manufacture 890,152 Private air transport & aviation 747,22 Private archives 144,77,20 Private health facilities & services 423,30 Private individuals' information collections 140,77,80 Private international law 565,40 Private museums 146,77,20 Private nursing 423,83 Private relief & welfare activities 570,30 Private sector, Economics 586,40 Private transport 740,22 Probability 125,50 Probability, Conditional 125,50,50 Probability & statistics 125 Probability distributions 125,52 Proboscidea 345,88 Procedure of meetings 148,15,90 Procellariformes 345,68 Process photography 152,43,70 Processing, Data 127 Processing, Data, Information work 140,15,27 Processing & collection, Social data 530,18,14 Proctology 435,35,48 Producing, Film 957,20 Producing, Stagecraft 955,27 Product design & planning, Enterprise management 588,57 Production, Automated 620,27 Production, Mechanised 620,25 Production, Power-aided 620,25 Production, Stage 955,27 Production, Systems of 620,20 Production & distribution economics 580,65 Production development 620-182,46 Production economics 580,66 Production industries, Economics 586,50 Production management 588,50 Production metallurgy 860,40 Production planning & control 588,53 Production technology 620 Production technology, Materials in 620,15 Productivity, Ecology, Animals 340,80,19,12,20 Productivity, Ecology, Biology 318,19,12,20 Productivity, Ecology, Plants 330,80,19,12,20 Productivity, Labour 580,80,25 Products, Primary, Industries, Economics 586,52 Products, Secondary, Industries, Economics 586,54 Profession, Architects & architectural 722-178 Profession, Information science 140-170 Profession, Library 143-170 Profession, Medical 420,15 Profession, Technologists & engineering 600-178 Profession & practice, Legal 560,31 Professional education & training 467,70 Professional sport 480,21 Professional workers, Social groups 528,74 Professions 170 Profiles, Modal, Transport systems 740,20,19 Programme music 951,67 Programmed instruction 460,28 Programming, Application 128,22 Programming, Dynamic 163,27 Programming, Linear 163,22 Programming, Mathematical 163,20 Programming, Non-linear 163,24 Programming, System 128,25 Programming & software, Computers 128,20 Programming languages 128,28 Prohairetic logic 118,18,40 Project control 165,58 Project management 165,50 Project planning 165,55 Projective geometry 120,72 Promotion of information services 140,16 Propaganda 158,21 Propagation, Crack 635,38,46,26 Propagation, Sound 688,50,30 Propagation, Vegetative, Forestry 370,51,36,70 Propellants, Technology 832,85 Propelled missiles, Motor 767,34 Propelled missiles, Rocket 767,32 Propellers 745,70,47,45,30 Property, Intellectual 152,80 Property law 562,40 Property transfer, Law 562,42 Prophets 972,55,40 Propositional calculus 118,17,30 Proprietary & subscription libraries 143,77,20 Propulsion systems 740,47 Propulsion systems, Aircraft 747,47 Propulsion systems, Railways 743,47 Propulsion systems, Ship 745,47 Propulsion systems, Spacecraft 748,47 Propulsion units, Motor vehicle 742,60,47 Prose 915,74 Prosimii 345,78 Prospecting 277,20 Prostate 439,41,35,75,45 Prostheses, Kidneys, Biomedical sciences 435,72,26,67 Prosthetic dentistry 435,32,26,70 Prosthetic surgery 426,70 Protection, Animal behaviour 340,85,85 Protection, Cathodic 635,55,31,28 Protection, Chemical, Crops 363,42,33 Protection, Corrosion 635,55,20 Protection, Crop 363,42 Protection, Crop, Against climatic factors 363,42,26,56 Protection, Crop, Horticulture 363,70,63,42 Protection, Earth movement 736,50 Protection, Earthquake safety & 736,57 Protection, Ethology 318,59 Protection, Fire damage & 635,48,40 Protection, Forest 370,45 Protection, Livestock 366,42 Protection, Materials deterioration & 635,50 Protection, Wildlife 390,35 Protection & prevention, Accident 736,30 Protection forests 370,90 Protection gear, Electrical 657,82 Protection of structures 710,28,70 Protection works, Flood control & coast 712,87,86 Protective atmospheres, Corrosion protection 635,55,24 Protective atmospheres, Production metallurgy 860,42,70 Proteins, Animal 340,23,78,20 Proteins, Biochemistry 312,37,82 Proteins, Biochemistry, Biomedical sciences 412,37,82 Proteins, Biochemistry, Endocrine system, Biomedical sciences 435,60,12,37,82 Proteins, Chemistry 237,82 Proteins, Milk, Food technology 841,43,48,20 Proteins, Nutrition processes, Alimentary system, Biomedical sciences 435,31,12,37,82 Proteins, Plant 330,23,78,20 Protestantism 977,70 Protista 325,35 Protista, Palaeontology 272,72,53,50 Protochordata 345,56 Proton physics 214,47 Prototheria 345,71 Protozoa, Ecology 325,60,58 Protozoa, Genetics 325,60,37 Protozoa, Reproduction 325,60,57,10 Protozoology 325,60 Protrusion, Organs, Medicine 428,53,60 Proximity spaces 120,85,75 Psittaciformes 345,68,75 Psocopteroidea 345,49,50 Psychiatry 438,20 Psychic phenomena, Psychology 450,48 Psychoanalysis 450,41 Psychoanalyst school, Psychology 450,82 Psychobiology 450,27 Psychochemistry 438,12,30 Psychokinetics, Psychology 450,48,70 Psycholinguistics 911,23 Psycholinguistics, Child 911,23,52 Psychological schools & systems 450,80 Psychological tests 450,21 Psychological warfare 764,88 Psychology 450 Psychology, Abnormal 450,60 Psychology, Adlerian 450,43 Psychology, Adolescent 450,53 Psychology, Affective 450,37 Psychology, Analytical 450,42 Psychology, Animal 340,85,15 Psychology, Applied 450,25 Psychology, Character 450,72 Psychology, Child 450,52 Psychology, Comparative 450,24 Psychology, Developmental & genetic 450,50 Psychology, Differential 450,57 Psychology, Ecological 450,26 Psychology, Educational 460-450 Psychology, Experimental 450,18 Psychology, Experimental, Animal 340,85,15,18 Psychology, Extraterrestrial 450,26,88 Psychology, Industrial 450,67 Psychology, Old age 450,54 Psychology, Personality 450,70 Psychology, Physiological 450,28 Psychology, Social 450,65 Psychology, Space 450,26,88 Psychology, Transient states 450,45 Psychology, Unconscious 450,40 Psychometrics 450,22 Psychoneuroses, Medicine 438,50 Psychopathology, Geriatrics 439,37,38,28 Psychopathology, Medicine 438,28 Psychopharmacology 438,25,50 Psychoses, Medicine 438,70 Psychosis, Manic-depressive, Medicine 438,74 Psychosomatic medicine 438,30 Psychotherapy, Biomedical sciences 425,68 Psychotherapy, Group, Biomedical sciences 425,68,50 Psychotherapy, Group, Mental health & disorders, Biomedical sciences 438,25,68,50 Psychotherapy, Mental health & disorders, Biomedical sciences 438,25,68 Pteridology 335,40 Pteridophyta 335,40 Pterigota 345,46,50 Pub & cafe games 489,40 Public & hospital nursing 423,84 Public & industrial health engineering 734 Public & official libraries 143,62 Public administration 550 Public administration personnel 550,30 Public archives offices 144,62 Public debt 582,54,50 Public expenditure 582,54,40 Public financial administration 550,40 Public financial economics 582,54 Public general information centres & services 140,68 Public health 422,50 Public health engineering 734,15 Public law 563 Public lending right 152,88 Public libraries 143,68 Public opinion 158,40 Public opinion surveys 158,41 Public records offices 144,62 Public relations 158,22 Public road transport 742,23 Public sector, Economics 586,30 Public service & commercial buildings 718,50 Public transport 740,23 Public welfare activities & services 570,40 Public works engineering 712,86 Publication, Cataloguing in 140,33,80 Publications, Serial 140,55 Publicising, Information management 140,16 Publicity 158,20 Publicity & advertising, Commercial 588,80 Publishing, Book 152,62 Publishing, Book & periodical 152,59,92 Publishing, Desktop 152,59,94 Publishing, Periodical 152,68,20 Publishing & printing, Music 951-152 Pulp, Moulded, Boxes, Containers, Packaging 627,27,83,80 Pulp, Technology 873,30 Pulp & paper, Technology 873 Pulp & paper & wood, Technology 871,95 Pulp & papermaking 873,20 Pulsars 252,61 Pulses, Crops 363,84,81 Pumps 684,35 Pumps, Heat 678,40 Pumps & compressors 684,34,95 Punjabi language & literature 921,21,65 Pupils, Education 460,30 Pure iron 866,32,50 Pure logic 118,16 Pygopodes 345,67,65 Pyridoxine, Biochemistry, Biomedical sciences 412,37,87,35 Pyroelectricity 226,46,37 Pyrometallurgy 860,37 Pyrotechnics 832,82 Pyrroles, Chemistry 237,65,08,07,24 Pythagoreanism 112,70,31 Quality control 588,54 Quantity surveying 710,16 Quantity surveying, Building 716,10,16 Quantum field theory 212,25,52 Quantum fluids and solids 222,37 Quantum optics 212,57 Quantum physics 212,25,40 Quarry & target sports 486,70 Quarrying 784,10,62 Quasi-government organisations 554,80 Quaternary geology 272,34 Quenching, Metal technology 860,48,48 Questions, Logic of 118,20,60 Queuing 125,58 Rabbits, Domesticated animals 366,69,57 Racial groups, Social groups 529,11 Racing, Dog 486,56 Racing, Horse 486,53 Racing & rallies, Cycle 486,42 Racing & rallies, Motor 486,47 Racing & rallies, Motorcycle 486,45 Rackets, Squash, & rackets 483,68 Rackets & squash rackets 483,68 Radar engineering 655,80 Radiation, Aerospace, Biomedical sciences 439,88,18,50 Radiation, Biochemistry 312,31,50 Radiation, Biophysics 312,20,50 Radiation, Biophysics, Animals 340,22,05 Radiation, Biophysics, Biomedical sciences 412,20,50 Radiation, Biophysics, Plants 330,22,05 Radiation, Chemistry 232,50 Radiation, Electromagnetic, High-frequency, Environmental, Human biology 418,50,40 Radiation, Environmental, Human biology 418,50 Radiation, Infrared 212,59,30 Radiation, Infrared, Heat energy sources 670,40,22,59,30 Radiation, Ionising 212,50,50 Radiation, Ionising, Environmental, Human biology 418,50,50 Radiation, Ionising, Probe energy, Non-destructive testing 615,55,50 Radiation, Physics 212,50 Radiation, Pollution control 730,50 Radiation, Pollution control, Nuclear reactor technology 642,05,30,50 Radiation, Ultraviolet 212,59,70 Radiation injuries & sickness, Medicine 428,38 Radiation techniques, Biology 310,18,90,50,50 Radiation techniques, Physics 210,50,50 Radiation techniques, Science & technology 200,50,50 Radical surgery, Biomedical sciences 426,60 Radicals, Chemistry 234,30 Radicals, Negative 234,34 Radicals, Organic chemistry 237,30 Radicals, Positive 234,32 Radio & television broadcasting, Communication media 156,60 Radio broadcasting, Communication media 156,61 Radio engineering 655,60 Radio probes, Astronomy & astrophysics 252,23,18,34,91 Radio probes, Space research 258,18,34,91 Radioactive ore geology 277,50,95,50 Radioactive ore mining 783,77 Radioactivity, Geophysics 263,56 Radioactivity, Physics 215,60,71 Radioastronomy 252,23 Radiobiology 312,20,50 Radiochemical analysis 230,60 Radiochemistry 232,60 Radiochemistry, Applied 812,55 Radiography, Diagnosis, Biomedical sciences 425,38 Radiography, Technical testing 615,66,55,5O Radiology, Medical 420,38 Radiology, Neurology, Biomedical sciences 437,20,38 Radiology, Paediatrics 439,32,20,38 Radiotherapy 425,44 Railway freight & goods transport 743,26 Railway installations 743,85 Railway passenger transport 743,28 Railway propulsion units 743,47 Railway track engineering 743,80 Railway traffic control 743,30 Railway transport services 743,20 Railway transport technology & services 743 Railway vehicle operation & control 743,35 Railway vehicle technology 743,40 Railways, Electric 743,65 Railways, Elevated 743,74 Railways, Steep or high-gradient 743,78 Railways, Underground 743,73 Railways, Urban 743,71 Rain 265,67,52 Rallies & racing, Cycle 486,42 Rallies & racing, Motor 486,47 Rallies & racing, Motorcycle 486,45 Rambling 478,30 Random processes, Probability 125,55 Random walk 125,56,50 Ranking, Statistics 125,43 Rare earth materials ores, Geology 277,51,57,98 Rare earths 234,22,58 Rationalism 112,73,51 Rationalism & atheism 971 Ratitae 345,67,40 Raw materials resources, Economics 580,74 Reactions, Adverse, Pharmacology, Biomedical sciences 425,50,60 Reactions, Chemical 232,30 Reactions, Chemical technical 812,30 Reactions, General body, Diseases, Medicine 428,21 Reactions, Local body, Diseases, Medicine 428,22 Reactors, Electric 657,87 Reactors, Nuclear, Breeder 642,48,50 Reactors, Nuclear, Ceramic fuelled 642,38,67 Reactors, Nuclear, Containment structures 642,31 Reactors, Nuclear, Cooling systems 642,33 Reactors, Nuclear, Dispersion fuelled 642,38,59,75 Reactors, Nuclear, Enriched uranium fuelled 642,38,91,40 Reactors, Nuclear, Fast 642,43 Reactors, Nuclear, Fuel assemblies 642,35 Reactors, Nuclear, Gas cooled 642,40,48 Reactors, Nuclear, Gas fuelled 642,38,48 Reactors, Nuclear, Heavy water moderated 642,39,61 Reactors, Nuclear, Homogeneous 642,37,41 Reactors, Nuclear, Inhomogeneous 642,37,42 Reactors, Nuclear, Instrumentation 642,18 Reactors, Nuclear, Intermediate 642,42 Reactors, Nuclear, Light water moderated 642,39,60 Reactors, Nuclear, Liquid fuelled 642,38,58 Reactors, Nuclear, Liquid metal cooled 642,40,66 Reactors, nuclear, Materials 642,25 Reactors, Nuclear, Molten salt cooled 642,40,75 Reactors, Nuclear, Organic moderated 642,39,70 Reactors, Nuclear, Oxide fuelled 642,38,68 Reactors, Nuclear, Plutonium fuelled 642,38,94 Reactors, Nuclear, Power 642,46 Reactors, Nuclear, Pressure tube 642,37,35 Reactors, Nuclear, Solid fuelled 642,38,60 Reactors, Nuclear, Structures 642,28 Reactors, Nuclear, Technology 642 Reactors, Nuclear, Thermal 642,41 Reactors, Nuclear, Uranium fuelled 642,38,91 Reactors, Nuclear, Waste management 642,05,27 Reactors, Nuclear, Water cooled 642,40,59 Reactors, Nuclear, Water moderated 642.39,59 Reader research, Communications sciences 158,56 Readiness for reading, Linguistics 911,43,23,52,22 Reading 912,30 Reading, Linguistics 911,43,21 Reading, Readiness for, Linguistics 911,43,23,52,22 Reading processes, Linguistics 911,43,31 Real functions 120,41 Real tennis & similar games 483,67 Realism 112,76 Realist art 940,59,60 Realty law 562,40 Recent history, c.1920- 513,60 Recent political history 544,60 Reclamation & drainage, Land 712,86,80 Recording, Data 127,30 Recording & analysis, Information 140,30 Recording & reproduction, Audio 150,60 Recording & reproduction, Audiovisual 150,53 Records, Bibliographic 140,31 Records offices, Public 144,62 Recovery & salvage, Space transport 748,05,88,40 Recreation, Educands 460,30,75 Recreation, Passive 477,70 Recreation & leisure 477,50 Rectum & anus, Biomedical sciences 435,35,48 Recursion theory 120,10,50 Recycling, Energy 631,18 Recycling, Heat 670,18 Recycling, Wastes, Environmental technology 730,28 Reduction, Size, Animal feedingstuffs manufacture 838,50,11,31 Reduction, Size, Chemical engineering 811,31 Reduction processes, Direct, Iron 866,30,08,60,40,32 Reefs, Geomorphology 273,53,50 Reference work 140,42 Refining, Metal 860,43 Refining & conversion, Crude oil 825,25 Refractories, Technology 854,50 Refractory linings, Furnaces, Extraction metallurgy 860,37,26,42 Refractory materials deposits, Geology 277,68,84,50 Refractory metals, Technology 867,75 Refrigerants, Technology 831,30,58 Refrigeration, Seagoing ships 745,70,48,38 Refrigeration & preservation, Food 841,20 Refrigeration components, Instruments 611,38,78 Refrigeration technology 678 Refugees, Social groups 528,67,70 Refugees, Social welfare 575,67,70 Refuse disposal & urban hygiene 734,40 Regeneration & formation of stands, Forestry 370,51,30 Regeneration & repair of tissues & organs, Animals 340,52,06 Regeneration & repair of tissues & organs, Biology 315,20,60 Regional & local information centres & services 140,64 Regional & local organisations 168,64 Regional anatomy, Biomedical sciences 432,15,40 Regional archives offices 144,64 Regional area studies 526,50 Regional demography 537,35 Regional economics 582,30 Regional geography 290,40 Regional geology 270,40 Regional history 516,50 Regional libraries 143,64 Regional museums 146,64 Regional planning 726,40 Regional political organisations 542,53 Regional public administration 556,30 Regional specialties & body parts, Biomedical sciences 432 Regression, Non-linear 125,74 Regression, Statistics 125,73 Rehabilitation, Biomedical sciences 425,60 Rehabilitation, Cardiovascular system 435,51,25,60 Rehabilitation, Drug addiction, Medicine 438,44,25,60 Rehabilitation, Geriatrics, Biomedical sciences 439,37,25,60 Rehabilitation, Mental health & disorders, Biomedical sciences 438,25,60 Rehabilitation, Neurology, Biomedical sciences, 437,25,60 Rehabilitation, Occupational medicine 425,60,23,50 Rehabilitation, Physically handicapped persons, Biomedical sciences 439,51,25,60 Rehabilitation, Vocational 467,45 Relativity 212,25,57 Relativity, General 212,25,59 Relativity, Special 212,25,58 Relays 650,48 Reliability control, Enterprise management 588,53,50 Reliability testing 186,50 Relief, Homelessness 573,35 Relief, Poverty 573,31 Relief, Starvation & famine 573,33 Relief & aid, Disaster 573,50 Relief & welfare activities, Private 570,30 Relieving, Stress, Metal technology 860,48,44 Religion 972 Religion, Comparative 972,12 Religion, Devotional 972,51 Religion, Personal 972,51 Religion, Primitive 972,21 Religion & atheism 970 Religion defined areas, History 515,57 Religions of Far Eastern origin 975 Religions of Indian origin 974 Religions of Iranian origin 975,70 Religious & ethnic & linguistic groups, Education 465,80,90 Religious & ethnic & linguistic groups, Rights & duties, Politics 540,47,69 Religious & ethnic & linguistic groups, Social groups 529 Religious & ethnic & linguistic groups, Workers, Labour economics 580,89 Religious art 940,61 Religious beliefs, Deity & universe 972,20 Religious groups, Education 465,83 Religious groups, Social groups 529,70 Religious music 951,61 Religious orders 972,64 Religious organisations & institutions 972,60 Religious personages 972,55 Religious practice 972,50 Religious sources 972,36 Remote indication, Forestry 370,18,34,95 Remote indication systems 611,49,50 Remote sensing, Earth sciences 260,18,34,95 Remote sensing, Geology 270,18,34,95 Remuneration, Labour economics 580,83 Renaissance art 940,45 Renal biology, Animals 340,71,22 Renal biomedicine 435,72 Renal diseases, Medicine 435,72,28 Renal pharmacology, Biomedical sciences 435,72,25,50 Renal physiology, Biomedical sciences 435,72,15,50 Renal prostheses, Biomedical sciences 435,72,26,67 Renal surgery, Biomedical sciences 435,72,26 Renal therapeutics, Biomedical sciences 435,72,25,40 Renal transplantation surgery, Biomedical sciences 435,72,26,65 Renewable resources, Environment 397,52 Repair & maintenance, Buildings 716,27 Repair & maintenance, Civil engineering structures 712,27 Repair & maintenance, Structures 710,28,87 Repair & maintenance, Vehicles 740,44 Repair & regeneration of tissues & organs, Animals 340,52,06 Repair & regeneration of tissues & organs, Biology 315,20,60 Repairs, Household textiles, Household science 475,32 Repairs, Residential buildings, Household science 475,43 Reporting, Sport 480-156 Reporting, Technical 600-156 Representation & advocacy, Legal 560,31,50 Representational art 940,59 Reprocessing, Nuclear reactor fuel assemblies 642,35,25 Reproduction, Microbial 320,57,10 Reproduction, Plant 330,71 Reproduction, Protozoa 325,60,57,10 Reproduction, Viral 323,57,10 Reproduction & recording, Audio 150,60 Reproduction & recording, Audiovisual 150,53 Reproduction & sex, Biology 315,71 Reproduction & urogenital system, Animal 340,71 Reproductive system, Anatomy, Biomedical sciences 435,75,15,40 Reproductive system, Biochemistry, Biomedical sciences 435,75,12,30 Reproductive system, Biomedical sciences 435,75 Reproductive system, Diseases, Medicine 435,75,28 Reproductive system, Genetics, Biomedical sciences 435,75,13,70 Reproductive system, Geriatrics 439,37,35,75 Reproductive system, Gynaecology 439,46,35,75 Reproductive system, Pathology, Biomedical sciences 435,75,20,50 Reproductive system, Pharmacology, Biomedical sciences 435,75,25,50 Reproductive system, Physiology, Biomedical sciences 435,75,15,50 Reproductive system, Preventive medicine 435,75,22 Reproductive system, Preventive medicine, Food health & hygiene, Biomedical sciences 435,75,22,60 Reproductive system, Therapeutics, Biomedical sciences 435,75,25,40 Reprographic & printing equipment manufacture 890,152 Reprography 152,30 Reptilia 345,66 Republics, Political systems 543,36 Rescue & salvage operations 738 Rescue & salvage operations, Marine 745,70,05,88 Rescue & salvage operations, Mine 780,05,88 Rescue & salvage operations, Road transport 742,05,88 Rescue & salvage operations, Transport technology & services 740,05,88 Rescue & salvage operations, Water transport 745,05,88 Rescue operations 738,30 Research 182 Research, Applied 182,46 Research, Audience 158,54 Research, Economics 580-182 Research, Experimental, Cancer 428,58,10,18 Research, Experimental, Immunology, Cancer 428,58,20,58,18 Research, Food & drinks technology 840-182 Research, High altitude 182,19,87 Research, Historical 510-182 Research, Language & literature 910-182 Research, Market 588,61,18 Research, Operations 163 Research, Political 540,18 Research, Reader 158,56 Research, Scientific & technical 200-182 Research, Sport 480-182 Research, Subsurface 182,19,85 Research, Technical 600-182 Research, Textiles technology 877-182 Research, Transport technology & services 740-182 Research, User 158,50 Research, Zero gravity 182,19,88 Research & development, Chemical technology 810-182,40 Research & development, Electronic & electrical technology 650-182 Research in space 182,19,88 Research libraries 143,77,82 Reserves, Gamekeeping & game 380,52 Residential buildings 718,30 Residential buildings upkeep, Household science 475,40 Residual stresses, Applied mechanics 635,30,28,50 Resins, Synthetic, Technology 828,50 Resins, Thermoplastic, Technology 828,52 Resins, Thermosetting, Technology 828,54 Resins & gums, Technology 828,30 Resistance spot welding, Metal technology 860,66,76,80 Resistance welding, Metal technology 860,66,76 Resistors 650,45 Resonance, Electron spin, Physics techniques 210,53,63 Resonance, Magnetic, Physics techniques 210,53,60 Resonance, Nuclear magnetic, Physics techniques 210,53,65 Resources, Capital 580,78 Resources, Economic 580,70 Resources, Energy, Economics 580,73 Resources, Human 580,77 Resources, Land 580,72 Resources, Land, Environment 397,72 Resources, Natural, Economics 580,71 Resources, Natural, Environment 397 Resources, Non-renewable, Environment 397,51 Resources, Raw materials 580,74 Resources, Renewable, Environment 397,52 Resources, Scientific 116,57 Resources, Sea, Environment 397,68 Resources, Soil, Environment 397,75,40 Resources, Technical, Economics 580,75 Resources, Water, Environment 397,67 Respiration, Biology 315,64 Respiration, Plant 330,64 Respiratory system, Allergy, Medicine 435,40,28,43 Respiratory system, Animal 340,64 Respiratory system, Biochemistry, Biomedical sciences 435,40,12,30 Respiratory system, Biomedical sciences 435,40 Respiratory system, Clinical & internal medicine 435,40,25 Respiratory system, Diseases, Medicine 435,40,28 Respiratory system, Diseases, Veterinary science 368,34 Respiratory system, Genetics, Biomedical sciences 435,40,13,70 Respiratory system, Geriatrics 439,37,35,40 Respiratory system, Nursing 435,40,23,80 Respiratory system, Occupational medicine 435,40,23,50 Respiratory system, Paediatrics 439,32,35,40 Respiratory system, Pharmacology, Biomedical sciences 435,40,25,50 Respiratory system, Physiology, Biomedical sciences 435,40,15,50 Respiratory system, Therapeutics, Biomedical sciences 435,40,25,40 Response & stimulus, Psychology 450,38,46 Response to stimuli, Biology 315,76 Rest & sleep, Health & hygiene 422,73 Restaurants & cafes, Human needs services 475,72 Restoration, Archaeological objects 512,50,28 Restoration, Art objects 940,28 Resuscitation 425,46,50 Retail trade, Economics 580,60,87 Retail units, Packaging systems 627,28,96 Retailing, Enterprise management 588,67 Retailing & distribution, Enterprise management 588,60 Retardation, Mental, Medicine 438,80 Reticuloendothelial & lymphatic systems, Biomedical sciences 435,57 Reticuloendothelial system, Biomedical sciences 435,58,60 Reticuloendothelial system, Neoplasms, Medicine 435,58,60,28,57 Retrieval services, On-line 140,45 Revealed truth, Religion 972,33 Reverberation, Vibration & acoustic engineering 688,50,40 Reviewing, Information analysis & recording 140,39,50 Reviews, State of the art, Information dissemination 140,48,24 Revision, Stock, Information science 140,26,30 Revolution, Scientific-technological 116,30 Revues & variety 955,21 Rhenium, Technology 867,75,75 Rheology 225,30 Rhetoric 915,27 Rheumatism 434,50,29 Rheumatism, Geriatrics 439,37,34,50,29 Rhizopoda 325,60,90,73 Rhodium, Technology 867,78,55 Rhynchocephalia 345,66,50 Rhynchota 345,49,70 Ribbon worms 345,33,60 Riboflavin, Biochemistry, Biomedical sciences 412,37,87,33 Rice, Crops 363,82,66 Rice starch, Chemical technology 823,70,58,67,66 Riding, Horse, Sports 486,51 Riding, Tours 478,50 Riemann spaces 120,71,67 Rifle & pistol target shooting 486,73 Right political parties & movements 542,66 Rights, Territorial, International law 565,60 Rights & duties, Coloured persons, Politics 540,47,69,12 Rights & duties, Ethnic & linguistic & religious groups, Politics 540,47,69 Rights & duties, Human 540,47 Rights & duties, Individuals 540,47,30 Rights & duties, Minorities 540,47,60 Rights & duties, Nomads, Politics 540,47,68,69 Rigidity, Applied mechanics 635,35,44 Rigs, Drilling, Offshore oil & gas extraction 786,60,20,35 Ring compounds 237,60 Ringed worms 345,37 Rings, Algebra 120,23 Rings, Associative 120,23,50 Rings, Commutative 120,23,70 Rings, Non-associative 120,23,60 Ritual 972,52 Ritual, Christian 977,0,72,52 Rivets, Fasteners 680,42 Road engineering 742,80 Road freight transport 742,26 Road passenger transport 742,28 Road safety & accident prevention 742,05,86 Road tankers 742,66,70 Road traffic control 742,30 Road traffic engineering 742,15 Road transport, Public 742,23 Road transport rescue & salvage 742,05,88 Road transport services & systems 742,20 Road transport technology & services 742 Road vehicle driving 742,35 Road vehicle technology 742,40 Road vehicles, Commercial passenger 742,65 Road vehicles, Freight 742,66 Rock climbing 485,37 Rock gardens 363,70,95 Rock mechanics 278,35,30 Rock science 275,30 Rocket propelled missiles 767,32 Rockets, Chemical 673,70 Rocks, Carbonate 275,36,60 Rocks, Clastic 275,36,55 Rocks, Igneous 275,33 Rocks, Igneous & metamorphic 275,32 Rocks, Metamorphic 275,35 Rocks, Non-clastic 275,36,65 Rocks, Plutonic 275,33,35 Rocks, Sedimentary 275,36 Rocks, Volcanic 275,33,40 Rod, Basic metal products 864,33,80 Rod & wire, Basic metal products 864,33 Rodentia 345,83 Rolling, Cold, Metal technology 860,55,42 Rolling, Hot, Metal technology 860,55,40 Rolling, Metal technology 860,55 Rolling stock, Railways 743,40 Roman Catholic Church 977,65 Roman law 567,82 Romance languages & literatures 921,30 Romance literatures 921,30,15 Romanian language & literature 921,38 Roofs, Buildings 716,46 Roofs, Civil engineering structures 712,46 Root crops 363,50,40 Root crops, Specific 363,84,30 Ropes, Wire, & cordage, Manufacture 878 Ropes & cables, Wire 625,25 Ropeways & cableways, Aerial 740,72 Rotary-wing aircraft 747,58 Rotation, Crops 363,37 Rotatoria 345,34,60 Rotifera 345,34,60 Rotorcraft 747,58 Roughness, Surface properties, Materials technology 635,39,77,30 Roumanian language & literature 921,38 Round worms 345,35 Rowing 485,63 Rubber, Natural, Technology 828,73 Rubber, Synthetic, Technology 828,75 Rubber, Technology 828,70 Rubber & plastics, Containers, Freight transport 740,26,22,68,28 Rugby football 483,35 Rumanian language & literature 921,38 Ruminantia 345,95 Ruminants, Domesticated animals 366,63 Running, Distance 482,72 Rupture, Medicine 428,53,60 Rural communities, Social groups 528,62 Rural sociology 535,38 Russian language & literature 921,71 Ruthenium, Technology 867,78,54 Rye, Crops 363,82,64 Sachets 627,27,75,80 Sacks 627,27,76 Sacred art 940,61 Sacred books 972,37 Sacred music 951,61 Safety, Environment 395,36 Safety, Forestry 370,44,86 Safety, Seagoing ships 745,70,35,05,86 Safety & accident prevention, Air transport 747,05,86 Safety & accident prevention, Mines 780,05,86 Safety & accident prevention, Road transport 742,05,86 Safety & accident prevention, Traffic 740,05,86 Safety & accident prevention, Water transport 745,05,86 Safety & protection, Earthquake 736,57 Safety & services, Fire 736,40 Safety considerations in architecture 722,05,86 Safety considerations in physical planning 726,05,86 Safety engineering 736 Sailing & yachting 485,61 Sailing ships 745,54 Sailing ships, Seagoing 745,70,54 Sailplanes 747,51 Saints 972,55,70 Salad leaf vegetables 363,84,57 Sale of information materials 140,28,60 Sales management & salesmanship 588,62 Salesmanship & sales management 588,62 Salientia 345,65,70 Saline-temperature-depth relations, Oceanography 268,32 Salt, Biochemistry, Biomedical sciences 412,35,50,11,17 Salt, Molten, Cooled nuclear reactors 642,40,75 Salts 234,45 Salts, Inorganic 235,45 Salts, Organic 237,45 Salvage 738,40 Salvage & recovery, Space transport technology 748,05,88,40 Salvage & rescue 738 Salvage & rescue, Marine 745,70,05,88 Salvage & rescue, Mines 780,05,88 Salvage & rescue, Road transport 742,05,88 Salvage & rescue, Transport technology & services 740,05,88 Salvage & rescue, Water transport 745,05,88 Samoyedic languages & literatures 924,28 Sampling, Statistics 125,77 Sand, Tar, Extraction 786,75 Sand, Tar, Geology 277,30,75 Sand & gravel deposits, Geology 277,48,95 Sand & gravel extraction 784,36 Sand casting, Metal technology 860,44,40 Sanskrit language & literature 921,21,30 Sarcodina 325,60,90,73 Satellite & astronomical geodesy 262,30,28 Satellite astronomy 252,28 Satellites 252,80,70 Saturn 252,94 Sawmill practice 872,30 Scatter, Physics 212,23,60 Scatter & diffraction techniques, Crystallography 228,19,60 Scatter techniques, Physics 210,60 Scatter techniques, Science & technology 200,60 Scenery & landscape preservation 390,33 Scenes, Historical & everyday, Art 940,62 Scepticism, Philosophy 112,70,37 Schizophrenia, Medicine 438,78 Scholasticism 112,72,60 School & preschool education 462 School education 462,50 School libraries 143,66,76 School museums 146,66,76 Schools, Comprehensive 462,55 Schools, Graduate 467,76,30 Schools, Primary, & primary education 462,60 Schools, Secondary, & secondary education 462,70 Schools, Vocational, Libraries 143,66,73 Science, Diffusion & popularisation of 116,70 Science, Economics of 116,48 Science, Ethics of 116,36 Science, History of 116,29 Science, Institutionalisation of 116,37 Science, Materials 635 Science, Military 760,10 Science, Philosophy of 116-112 Science, Poiicy & planning 116,40 Science, Science of 116 Science, Social aspects of 116,35 Science, Sociology of 116,35,35 Science & technology 200 Science fiction 915,76,70 Science of medical science 420-116 Science of science 116 Sciences, Biological 310 Sciences, Biomedical 410 Sciences, Earth, Applied 610,60 Sciences, Life 300 Sciences, Life, Applications 359 Sciences, Medical 410 Sciences, Natural 203 Sciences, Physical 205 Sciences, Physical, Applied 610,09 Sciences, Social 530 Sciences, Space & earth 250 Sciences, Space & earth, Applied 610,50 Scientific activity, Organisation of 116,50 Scientific & technical information 200-140 Scientific & technical research 200-182 Scientific basis of technology 610 Scientific communication 116,37,43 Scientific laws 116,21 Scientific method 118,55 Scientific resources 116,57 Scientific theories 116,22 Scientific-technological revolution 116,30 Scientists, Social 530-178 Scientology 992,45 Sciosophic practices & movements 992,40 Sclerosis, Multiple 437,50,29,40 Scolecodonts, Palaeontology 272,72,12 Screws 680,45 Scripts & writing 150,42 Sculptors, Individual 943,78,A_to_,Z Sculpture 943,70 SDI 140,48,30 Sea, Area studies 520,65 Sea, Chemical agents & basic industial chemicals from the 813,26,80 Sea, Chemicals from the 823,61,13,68 Sea, Energy from the 631,36,40 Sea, Fresh water from the 734,26,80 Sea, Minerals from the 849,13,68 Sea bed 268,80 Sea bed, Ocean engineering installations 712,88,30,44 Sea bed, Palaeo studies 268,87 Sea bed, Spreading 273,32,80 Sea cucumbers 345,52 Sea currents 268,62 Sea environment 390,85,60 Sea fisheries 387,60 Sea gooseberries 345,32 Sea level 268,31 Sea resources, Environment 397,68 Sea slugs 345,39,65 Sea transport technology & services 745,70 Sea water 268,30 Sea water corrosion, Materials technology 635,55,32,33 Sea waves 268,62,52 Seagoing freighters 745,70,56 Seagoing merchant shipping 745,70,26 Seagoing motorships 745,70,55 Seagoing passenger shipping 745,70,28 Seagoing sailing ships 745,70,54 Seagoing ship operation & navigation 745,70,35 Seagoing ship technology 745,70,40 Seal hunting 384,73 Sealants & adhesives 831,44 Sealing & taping, Packaging 627,22,45 Seals, Fluid engineering 684,33 Search & retrieval, User services, Information sciences 140,40 Seasonal customs & traditions 533,67 Seasoning, Wood technology 872,35 Secondary aquacultural products 380,70,54 Secondary education & schools 462,70 Secondary fishery products 387,86,40 Secondary product industries, Economics 586,54 Secondary products, Metal 864,60 Secret & semi-secret societies & fraternities 992,60 Secretion, Biology 315,68 Secretion, Plant 330,68 Secretory glandular & endocrine systems, Animal 340,68 Sector, Private, Economics 586,40 Sector, Public, Economics 586,30 Sectorial economics 586 Securities, Investment 580,37 Security, Social 570,55 Sedimentary environment 275,36,20 Sedimentary rocks 275,36 Sedimentary structures 275,36,50 Sedimentation, Sedimentary rocks 275,36,30 Seed & fruit crops, Agricultural products 363,50,80 Seed & fruit crops, Growing 363,84,80 Seed crops 363,50,90 Seed plants 335,60 Seeds, Agriculture 363,46,60 Seeds, Forestry 370,51,36,60 Seining, Fisheries 387,24,70 Seismology 263,32 Selachii 345,61,88 Selection, Information materials 140,26,20 Selection, Museum materials 146,26,20 Selection, Personnel 165,32,20 Selection, Species, Forestry 370,51,22 Selection & Breeding, Livestock 366,43 Selective dissemination of information 140,48,30 Self-employed, Social groups 528,75 Self-management, Socialist, Economics 584,79 Self-management, Socialist, Politics 543,57,90 Semantics 911,52 Semi-precious & precious stones, Mining 784,80 Semi-secret & secret societies & fraternities 992,60 Semiconductor technology 653,20 Semiconductors, Physics 226,44 Semimicroanalysis 230,30,40 Semiology & semiotics 150,21 Semiotics & semiology 150,21 Semitic languages & literatures 923,21 Semito-Hamitic languages & literatures 923,20 Senescence, Biology 315,28 Senescence, Human biology 415,28 Senile dementia 439,37,38,71 Sensation, Psychology 450,33,30 Sense organs, Anatomy, Biomedical sciences 437,60,15,40 Sense organs, Biochemistry, Biomedical sciences 437,60,12,30 Sense organs, Biomedical sciences 437,60 Sense organs, Chemoreception, Biomedical sciences 437,83 Sense organs, Diseases, Medicine 437,60,28 Sense organs, Pharmacology, Biomedical sciences 437,60,25,50 Sense organs, Physiology, Biomedical sciences 437,60,15,50 Sense organs, Therapeutics, Biomedical sciences 437,60,25,40 Sense organs & nervous system, Anatomy, Biomedical sciences 437,15,40 Sense organs & nervous system, Biochemistry, Biomedical sciences 437,12,30 Sense organs & nervous system, Biomedical sciences 437 Sense organs & nervous system, Communicable diseases, Medicine 437,28,80 Sense organs & nervous system, Congenital diseases, Biomedical sciences 437,28,14 Sense organs & nervous system, Degenerative diseases, Biomedical sciences 437,28,55 Sense organs & nervous system, Developmental abnormalities, Biomedical sciences 437,28,52 Sense organs & nervous system, Diseases, Biomedical sciences 437,28 Sense organs & nervous system, Diseases, Endocrine caused, Medicine 437,35,60,28 Sense organs & nervous system, Endocrine effects upon, Biomedical sciences 437,35,60 Sense organs & nervous system, Functional diseases, Biomedical sciences 437,28,70 Sense organs & nervous system, Genetics, Biomedical sciences 437,13,70 Sense organs & nervous system, Geriatrics 439,37,37 Sense organs & nervous system, Histology, Biomedical sciences 437,13,34 Sense organs & nervous system, Medical technology 437,20,30 Sense organs & nervous system, Metabolic dieases, Medicine 437,28,60 Sense organs & nervous system, Neoplasms, Medicine 437,28,57 Sense organs & nervous system, Paediatrics 439,32,37 Sense organs & nervous system, Pathology, Biomedical sciences 437,20,50 Sense organs & nervous system, Pharmacology, Biomedical sciences 437,25,50 Sense organs & nervous system, Physiology, Biomedical sciences 437,15,50 Sense organs & nervous system, Radiology, Biomedical sciences 437,20,30 Sense organs & nervous system, Rehabilitation, Biomedical science 437,25,60 Sense organs & nervous system, Surgery, Biomedical sciences 437,26 Sense organs & nervous system, Therapeutics, Biomedical sciences 437,25,40 Sense organs & nervous system, Toxicology, Medicine 437,28,41 Sense organs & nervous system, Traumatology, Medicine 437,28,30 Sensing, Remote, Earth sciences 260,18,34,95 Sensing, Remote, Geology 270,18,34,95 Sensory motor processes, Psychology 450,35,30 Sensory processes, Psychology 450,33 Separation, Animal feedingstuffs manufacture 838,50,11,45 Separation, Chemical 230,25 Separation, Chemical engineering 811,45 Separation, Molecular sieve, Chemical engineering 811,75,50 Separation techniques, Biochemistry 312,30,25 Serbo-Croat languges & literatures 921,77 Serial publications, Information materials 140,55 Sericulture 366,75,60 Series, Infinite 120,59 Series, Mathematical analysis 120,58 Series, Mathematics 120,16,40 Series, Time 125,75 'Serious' & intellectual literature 915,56 Serology & immunology, Medicine 420,58 Serpentes 345,66,70 Service, Civil 550,30 Service industries, Economics 586,70 Servicing & maintenance engineering 617 Set theory 120,12 Sets, Convex 120,70,64 Sets, Geometry of 120,70,63 Sets & equipment, Film 957,08 Settlement & estate planning 726,70 Settlement geography 295,65 Sewage technology 734,30 Sex, Social institutions 535,77,35 Sex & age composition, Population 537,74 Sex & reproduction 315,71 Sex function, Biomedical sciences 435,76 Shaikhism 978,80 Shales, Oil, Geology 277,30,70 Shales, Oil, Mining 786,70 Shape, Surface properties, Materials technology 635,39,77,20 Shari-Nile languages & literatures 927,25 Shear loading, Applied mechanics 635,30,24 Shearing, Metal technology 860,61,35 Sheep, Domesticated animals 366,64,50 Sheet, Basic metal products 864,31,80 Sheet & strip, Basic metal products 864,31 Sheet materials 635,81 Shelf, Continental 268,81 Shelf arrangement, Information sciences 140,37,95 Shells, Civil engineering structures 712,40,53 Shelter activity, Animal behaviour 340,85,75 Shelter & housing, Milk-yielding animals 366,58,82,42 Shelterbelts & hedges, Agriculture, 363,42,26,56,26 Shielding gases, Welding, Metal technology 860,66,21 Shi'ite Islam 978,70 Shintoism 975,20 Ship & boat design 745,42 Ship & boat technology 745,40 Ship operation 745,35 Ship propulsion systems 745,47 Shipbuilding, Seagoing ships 745,70,43 Shipbuilding & boatbuilding 745,43 Shipbuilding & boatbuilding, Materials 745,45,45 Shipping, Inland water, Traffic control 745,75,30 Shipping, Merchant 745,26 Shipping, Passenger 745,28 Shipping, Seagoing merchant 745,70,26 Shipping, Seagoing passenger 745,70,28 Shipping & water traffic control 745,30 Ships, Inland water transport 745,75,40 Ships, Sailing 745,54 Ships, Seagoing, Materials 745,70,45,45 Ships, Seagoing, Operation & navigation 745,70,35 Ships, Seagoing, Technology 745,70,40 Ships, Seagoing sailing 745,70,54 Shock, Electric, Medicine 428,37 Shock, Medicine 428,21,82 Shoot & flower crops 363,50,75 Shoot crops 363,84,75 Shooting, Target, Rifle & pistol 486,73 Shooting & hunting 486,75 Shop & store management 588,67 Short range transport 740,70 Short stories & novels 915,76 Short take-off & vertical take-off aircraft 747,56 Shoulders & back, Biomedical sciences 432,61 Shrubs, Botany 335,61,350 Shrubs & woody flowers, Growing 363,88,56 Siamese language & literature 925,53,60 Sick & handicapped persons, Social groups 528,50 Sick & handicapped persons, Social welfare 575,50 Side effects, Pharmacology, Biomedical sciences 425,50,60 Siderites 252,77,47 Siderolites 252,77,46 Sieves, Molecular, Separation, Chemical engineering 811,75,50 Sight, Allergy, Medicine 437,65,28,43 Sight, Anaesthesiology, Biomedical sciences 437,65,25,70 Sight, Anatomy, Biomedical sciences 437,65,15,40 Sight, Biochemistry, Biomedical sciences 437,65,12,38 Sight, Biomedical sciences 437,65 Sight, Congenital diseases, Medicine 437,65,28,14 Sight, Diseases, Diagnosis, Medicine 437,65,25,30 Sight, Diseases, Medicine 437,65,28 Sight, Diseases, Therapeutics, Biomedical sciences 437,65,25,40 Sight, Embryology, Biomedical sciences 437,65,15,22 Sight, Genetics, Biomedical sciences 437,65,13,70 Sight, Geriatrics 439,37,37,65 Sight, Immunology, Biomedical sciences 437,65,20,58 Sight, Instruments, Biomedical sciences 437,65,20,22 Sight, Occupational ophthalmology 437,65,23,50 Sight, Paediatrics 439,32,37,65 Sight, Physiology, Biomedical sciences 437,65,15,50 Sight, Surgery, Biomedical sciences 437,65,26 Sight, Traumatology, Biomedical sciences 437,65,28,30 Sign & gesture languages 911,88 Signalling 155,20 Significance, Tests of 125,37 Signs & symbols 150,21 Sikhism 974,77 Silicate minerals 275,62,14 Silicate minerals, Fibrous & layered, Technology 858 Silicon cycle, Biochemistry 312,32,14 Silicon organic compounds 237,25 Silk fibres, Textiles technology 877,36 Silkworm breeding 366,75,60 Silurian geology 272,31,50 Silver, Technology 867,78,47 Silviculture 370,51 Silviculture, Fertilisers 370,51,53 Simiae 345,80 Simples & crude drugs 425,52 Simulation, Science & technology techniques 200,18,35 Simulation & simulators 182,35 Simulators & simulation 182,35 Singing 952,24 Single chain inosilicates, Mineralogy 275,62,14,50 Single tier states, Political systems 543,41 Sinhalese language & literature 921,21,75 Sino-Tibetan languages & literature 925,51 Siphonapteroidea 345,48 Sirenia 345,90 Sites & exploration, Archaeology 512,21 Skating 485,45 Ski jumping & skiing 485,41 Skiing & ski jumping 485,41 Skin, Allergy, Medicine 434,31,28,43 Skin, Anatomy, Biomedical sciences 434,31,15,40 Skin, Biochemistry, Biomedical sciences 434,31,12,30 Skin, Biomedical sciences 434,31 Skin, Clinical & internal medicine 434,31,25 Skin, Communicable diseases, Medicine 434,31,28,80 Skin, Congenital diseases, Medicine 434,31,28,14 Skin, Diseases, Medicine 434,31,28 Skin, Embyology, Biomedical sciences 434,31,15,22 Skin, Genetics, Biomedical sciences 434,31,13,70 Skin, Geriatrics 439,37,34,31 Skin, Histology, Biomedical sciences 434,31,13,34 Skin, Immunology, Biomedical sciences 434,31,20,58 Skin, Metabolic disorders, Medicine 434,31,28,60 Skin, Neoplasms, Medicine 434,31,28,57 Skin, Occupational medicine 434,31,23,50 Skin, Paediatrics 439,32,34,31 Skin, Pathology, Biomedical sciences 434,31,20,50 Skin, Pharmacology, Biomedical science 434,31,25,50 Skin, Physiology, Biomedical sciences 434,31,15,50 Skin, Plastic surgery 434,31,26,55 Skin, Surgery, Biomedical sciences 434,31,26 Skin, Therapeutics, Biomedical sciences 434,31,25,40 Skin, Zoonoses 434,31,28,88 Skin & fur products, Animal husbandry 366,88 Skin & hair, Biomedical sciences 434,30 Skin products, Animal husbandry 366,88,30 Skin tests, Diagnosis, Communicable diseases, Medicine 428,80,25,30,58,31 Skin- & fur-bearing animals, Animal husbandry 366,58,88 Skittles & bowling 483,76 Slabs, Metal products 864,20,27 Slaughtering, Domesticated animals 366,86,30 Slavery, Social anthropology 533,38 Slavonic languages & literatures 921,70 Slavonic literatures 921,70,15 Sledging 485,43 Sleep, Health & hygiene 422,73,50 Sleep, Psychology 450,46 Sleep & rest, Health & hygiene 422,73 Slime moulds 325,60,90,75 Slovak & Czech languages & literatures 921,75 Slugs, Sea 345,39,65 Small game hunting 384,58 Small game management 380,58 Small intestine, Biomedical sciences 435,35,43 Small scale farming 360,46 Smell, Chemoreception, Biomedical sciences 437,84 Snakes 345,66,70 Snooker 483,88 Snow 265,67,56 Snow & ice sports 485,40 Soap technology 836,44 Soccer 483,32 Social aid, National 570,50 Social & cultural geography 295,37 Social anthropology 533,30 Social aspects of environment 390-530 Social aspects of science 116,35 Social behaviour, Animals 340,85,30 Social behaviourist school, Sociology 535,80,40 Social change & social processes 535,40 Social classes, Sociology 535,72,50 Social communications 535,43 Social control 535,42,60 Social data collection & processing 530,18,14 Social development & equilibrium 535,47 Social differentiation and stratification 535,72 Social diversions & pastimes 489 Social enquiry methods 530,18,30 Social forecasting 530,23 Social groups, Ethnic 529,10 Social groups, Ethnic, Education of 465,81 Social groups, Ethnic & linguistic & religious 529 Social groups, Linguistic 529,20 Social groups, Linguistic, Education of 465,82 Social groups, Minority, Education of 465,80 Social groups, Organised, Social structure 535,73,40 Social groups, Racial 529,11 Social groups, Religious 529,70 Social groups, Religious, Education of 465,83 Social groups, Social structure 535,73 Social groups, Socially isolated 528,85 Social groups & communities 528 Social history 518 Social institutions 535,77 Social interaction 535,42 Social investigation strategy & design 530,18,20 Social medical services for communicable diseases 428,80,23 Social medicine & health services 423 Social movements, Sociology 535,40,40 Social pathology 535,50 Social phenomena 531 Social planning 530,25 Social processes & social change 535,40 Social psychology 450,65 Social science activity, Management of 530-165 Social science activity, Systemology of 530-160 Social science communication media & techniques 530-150 Social science information work & services 530-140 Social science methodology 530,18 Social science organisations 530-168 Social science theory 530,10 Social sciences 530 Social scientists 530-178 Social security 570,55 Social spacing, Animal behaviour 340,85,70 Social structure 535,70 Social structure, Social groups 535,73 Social studies & humanities 500 Social surveys 530,21 Social theology & work 972,54 Social welfare 570 Social welfare administration 570-550 Social welfare agents 570,17 Social welfare of children 575,30 Social welfare of deaf-mutes 575,53,90 Social welfare of expatriates 575,67 Social welfare of national minority groups 575,87 Social welfare of old people 575,37 Social welfare of refugees 575,67,70 Social welfare of the blind 575,52 Social welfare of the deaf 575,53 Social welfare of the dumb 575,54 Social welfare of the handicapped & sick 575,50 Social welfare of the mentally handicapped 575,56 Social welfare of the physically handicapped 575,51 Social welfare of the socially handicapped 575,58 Social welfare of women 575,43 Social welfare of youth 575,34 Social welfare policy 570-540 Social welfare theory & philosophy 570,10 Social work 570,20 Socialisation 535,45 Socialist aligned states, Politics 545,60 Socialist economics & economy 584,70 Socialist self-management, Economics 584,79 Socialist self-management system, Politics 543,57,90 Socialist systems, Politics 543,57 Socially generated disasters, Aid against 573,58 Socially handicapped persons, Education 465,58 Socially handicapped persons, Social groups 528,58 Socially handicapped persons, Social welfare 575,58 Socially isolated groups 528,85 Societies & fraternities, Secret & semi-secret 992,60 Society 527 Socio-economic ills 535,55 Sociolinguistics 911,25,35 Sociological methodology 535,18 Sociological school, Marxist 535,80,15 Sociological schools & systems 535,80 Sociology 535 Sociology, Comparative 535,25 Sociology, Experimental 535,18,25 Sociology, Mathematical & statistical 535,18,12 Sociology, Occupational 535,60 Sociology, Political 540,30 Sociology, Rural 535,38 Sociology, Urban 535,36 Sociology of education 460-535 Sociology of law 560,15 Sociology of science 116,35,35 Sociometry 530,18,50 Sodium, Biochemistry, Biomedical sciences 412,35,50,11 Sodium chloride, Biochemistry, Biomedical sciences 412,35,50,11,17 Soft fruits, Crops 363,85,70 Soft furnishings 474,57 Software & programming, Computer science 128,20 Soil 088,275,40 Soil, Acid, Plants 334,83,30,46 Soil, Alkaline, Plants 334,83,30,45 Soil, Conservation, Land reclamation & drainage 712,86,82 Soil, Construction materials 710,31 Soil, Corrrosion agents 635,55,37 Soil, Ecosystems, Biology 318,19,64 Soil, Ecosystems, Forestry 370,20,80,19,64 Soil, Ecosystems, Plants 330,80,19,64 Soil, Fertility management 363,45,50 Soil, Management 363,45 Soil, Mechanical working 363,45,40 Soil, Mechanics, Civil engineering 712,25,71 Soil, Mechanics, Construction technology 710,25,71 Soil, Nutrients, Ecosystems, Forestry 370,20,80,19,64,73 Soil, Nutrients, Ecosystems, Plants 330,80,19,64,73 Soil, Pollution, Control 730,78 Soil, Pollution, Environment 395,78 Soil, Resources, Environment 397,75,40 Soil, Water, Ecosystems, Forestry 370,20,80,19,64,58 Soil, Water, Ecosystems, Plants 330,80,19,64,58 Soil & crop management 363,40 Soil science 275,40 Solar energy conversion 631,32 Solar phenomena 252,72 Solar system astronomy 252,70 Soldering 620,65,80 Soldering, Metal technology 860,65,80 Solid deposits, Economic geology 277,36 Solid dispersions, Physics 226,75 Solid fuel extraction 782 Solid fuelled nuclear reactors 642,38,60 Solid fuels, Technology 832,60 Solid geometry 120,71,53 Solid state chemistry 232,80 Solid state physics 226,40 Solids, Amorphous, Optical properties 225,86,53 Solids, Amorphous, Physics 225,86 Solids, Amorphous, Structure 225,86,70 Solids, Electrical properties 226,42 Solids, Liquid in, Dispersions, Applied chemistry 812,77 Solids, Magnetic properties 226,48 Solids, Mechanics 226,25 Solids, Optical properties 226,53 Solids, Physics 226 Solids, Thermal properties 226,35 Solids & quantum fluids 222,37 Solids in the atmosphere 265,67,60 Solo music, Vocal 952,80 Solution chemistry 232,78 Solvent extraction, Chemistry 230,26 Solvents, Chemical technology 831,30,65 Son et lumiere 955,7 Sophism 112,70,32 Sorghum, Crops 363,82,67 Sorosilicates, Mineralogy 275,62,14,20 Sorption, Chemical engineering 811,75 Sound, Insulation, Acoustic engineering 688,54 Sound, Physics 222,33 Sound, Propagation, Acoustic engineering 688,50,30 Sound broadcasting, Communication media 156,61 Sound communication media 150,30 Sound films, Communication media 150,76 Sound recording & reproduction media 150,60 South America, Area studies 524,40 South America, History 515,44 South American Indian languages 928,70 South east Asia, Area studies 523,57 South east Asia, History 515,35,70 Southern Africa, Area studies 523,67 Southern Asia, History 515,35,60 Sowing, Agriculture 363,46 Soybeans, Crops 363,84,84 Space, Research in 182,19,88 Space & earth sciences 250 Space & earth sciences, Applied 610,50 Space & earth sciences, Information 250-140 Space law 565,70 Space psychology 450,26,88 Space research 258 Space research, Instrumentation 258,18,30 Space research, Stations & laboratories 258,18,10 Space research, Techniques & equipment 258,18 Space transport technology 748 Space variable measurement 188,40 Spacecraft astronomy 252,28 Spacecraft design 748,42 Spacecraft engineering 748,40 Spacecraft operation & control 748,35 Spacecraft propulsion systems 748,47 Spaces, Analytic 120,85,20 Spaces, Compact 120,85,65 Spaces, Complex 120,85,55 Spaces, Euclidean 120,85,80 Spaces, Geometry 120,71,58 Spaces, Loop 120,84,70 Spaces, Metric 120,85,85 Spaces, Normal 120,85,50 Spaces, Partially ordered 120,85,70 Spaces, Proximity 120,85,75 Spaces, Riemann 120,71,67 Spaces, Topological 120,84,30 Spaces, Uniform 120,85,60 Spaces, Vector 120,32 Spacing, Social, Animal behaviour 340,85,70 Span, Large, Civil engineering structures 712,77,38 Spanish language & literature 921,35 Spark-ignition engines 673,47 Spastic paralysis 437,51,29,42 Spatial distribution of population 537,37 Speaking & speech, Communication sciences 150,34 Special & adult education 465 Special classification schemes 140,37,82 Special education 465,42 Special information collections 140,70 Special libraries 143,70 Special relativity 212,25,58 Species selection, Forestry 370,51,22 Species trials, Forestry 370,51,23 Specimen collecting, Geology 270,18,27,50 Spectacle theatre 955,70 Spectrochemical analysis 230,53 Spectrometry, Mass, Physics techniques 210,54 Spectroscopy, Biology techniques 310,18,90,53 Spectroscopy, Electron emission, Physics techniques 210,53,73 Spectroscopy, Gamma ray, Physics techniques 210,53,22 Spectroscopy, Infrared, Physics techniques 210,53,37 Spectroscopy, Infrared, Science & technology techniques 200,53,37 Spectroscopy, Magnetic resonance, Physics techniques 210,53,60 Spectroscopy, Microwave, Physics techniques 210,53,50 Spectroscopy, Optical, Physics techniques 210,53,30 Spectroscopy, Physics techniques 210,53 Spectroscopy, Science & technology techniques 200,53 Spectroscopy, Ultraviolet, Physics techniques 210,53,33 Spectroscopy, Visible light, Physics techniques 210,53,35 Spectroscopy, X-ray, Physics techniques 210,53,26 Speech & speaking, Communication sciences 150,34 Speech & vocal organs, Biomedical sciences 437,90,38 Speech & vocal organs, Physiology, Biomedical sciences 437,90,38,15,50 Speech & voice disorders, Medicine 437,90,38,28 Speech therapy 437,90,38,25,40 Speed changers, Hydraulic machinery 684,60,06,80,33,50 Speed changers, Mechanical engineering 680,33,50 Speleology & karst 273,55 Spermaphyta 335,60 Spermaphyta, Plant diseases caused by 330,56,87,60 Spheniciformes 345,67,75 Spherical functions 120,49,63 Spheroidal graphite cast iron 866,33,33,30 Spin resonance, Electron, Physics techniques 210,53,63 Spinal cord, Biomedical sciences 437,53 Spinal cord, Diseases, Medicine 437,53,29 Spinning, Textile technology 877,52 Spirits, Drinks technology 845,37 Spiritualism 972,28 Spleen, Biomedical sciences 435,58,66 Spleen, Blood formation, Biomedical sciences 435,55,13,65 Spoilage, Food, Health & hygiene 422,61 Spoken language 911,42 Sponge iron 866,38 Sponges, Plants 345,28 Sporting animals 366,55,70 Sports, Air 485,70 Sports, Amateur 480,22 Sports, Animal 486,50 Sports, Animal fighting 486,58 Sports, Asian combat 482,56 Sports, Boating 485,60 Sports, Buildings 480,18-718 Sports, Competitions & contests 480,27 Sports, Composite event 482,30 Sports, Educands' recreation 460,30,80 Sports, Education 480-460 Sports, Equestrian 486,51 Sports, Equipment & installations 480,18 Sports, Horse riding 486,51 Sports, Ice & snow 485,40 Sports, Individual combat 482,50 Sports, Individual prowess & athletic 482 Sports, Medicine & hygiene 480-420 Sports, Motorboat 485,67 Sports, Organisation & management 480,15 Sports, Organisations 480-168 Sports, Professional 480,21 Sports, Reporting 480-156 Sports, Research 480-182 Sports, Special environment 485 Sports, Target & quarry 486,70 Sports, Training 480,25 Sports, Underground exploration 485,34 Sports, Underwater 485,54 Sports, Water 485,50 Sports, Wheeled vehicle 486,40 Sports, Winter 485,40 Sports & games 480 Sports equipment, Manufacture 890,480 Sportsmen & sportswomen 480-178 Sportswear 480,18-472 Sportswomen, & sportsmen 480-178 Spot welding, Resistance, Metal technology 860,66,76,80 Spraying, Coating, Production technology 620,72,45,50 Spraying, Deposition, Metal technology 860,45,50 Spraying, Deposition, Production technology 620,45,50 Spraying, Plasma, Coating, Production technology 620,72,45,58 Spraying, Plasma, Deposition, Metal technology 860,45,58 Spraying, Plasma, Deposition, Production technology 620,45,58 Spreading, Ocean floor 273,32,80 Springs, Mechanical engineering 680,36 Springs, Mineral 267,63 Squamata 345,66,60 Squash rackets & rackets 483,68 Stability, Drugs, Pharmacology, Biomedical sciences 425,50,23 Staff, Enterprise management 588,30 Staff, Information work 140,15,30 Staff, Management 165,30 Stage & equipment, Theatre 955,08 Stage production 955,27 Stagecraft 955,20 Stairs, Moving 740,75 Stalk crops 363,84,70 Stamps, Postage 155,46 Standardisation 166,20 Standardisation, Construction technology 710-166 Standardisation, Electronic & electrical technologies 650-166 Standardisation & standards 166 Standardisation & standards, Technical 600-166 Standards 166,60 Standards & standardisation 166 Standards & standardisation, Technical 600-166 Stands, Forestry, Regeneration & formation 370,51,30 Stands, Forestry, Tending of 370,51,40 Stapling & nailing & stitching, Packaging 627,22,55 Star clusters 252,58 Star fish 345,53 Starch, Chemical technology 823,70,58,67 Starch, Maize, Chemical technology 823,70,58,67,62 Starch, Rice, Chemical technology 823,70,58,67,66 Stars 252,56 Starvation & famine, Human environment disasters 395,53 Starvation & famine relief 573,33 State & church 542,38 State archives offices 144,63,63 State enterprise & intervention, Economics 584,50 State libraries 143,63,63 State medicine & health service 423,40 State museums 146,63,63 State of the art reviews, Information materials 140,48,24 States, Alignments, Politics 540,55 States, Federal, Political systems 543,42 States, Multi-party, Political systems 543,46 States, One-party, Political systems 543,45 States, Politics 542,55 States, Single-tier, Political systems 543,41 States, Socialist aligned, Politics 545,60 States, Third World, Politics 545,70 States, Transient, Psychology 450,45 States, Two-party, Political systems 543,46 States, Two-tier, Political systems 543,42 States, Western aligned, Politics 545,50 Static loading, Applied mechanics 635,30,18 Statics, Chemical 232,33,80 Statics, Mechanics 212,28 Stationery, Manufacture 890,150,42 Statistical & mathematical methods, Social sciences 530,18,12 Statistical & mathematical methods, Sociology 535,18,12 Statistical analysis 125,70,30 Statistical aspects, Systemology & cybernetics 160-125 Statistical mechanics 212,25,50 Statistical method 125,31 Statistical methods, Sociology 535,18,12,50 Statistical models 125,70 Statistical services & data collection, Demography 537,14 Statistics, Bayesian 125,51 Statistics, Descriptive 125,20 Statistics, Economic 580,18 Statistics, Forecasting 125,76 Statistics, Marriage & divorce, Demography 537,44 Statistics, Mathematical 125,30 Statistics, Mortality, Demography 537,47 Statistics, Non-parametric 125,40 Statistics, Order 125.46 Statistics, Population mobility & migration 537,60 Statistics, Public health 422,50,15 Statistics & probability 125 Steam corrosion 635,55,32,34 Steam engineering 673,20 Steam turbines 673,25 Steam turbines, Nuclear-thermal electrical generation 657,42,28,25 Steel, Construction materials 710,35 Steel, Construction materials, Building construction 716,35 Steel, Corrosion resistant 866,53,50 Steel, Structural 866,56 Steel, Technology 866,40 Steel, Tool 866,57 Steel & iron, Technology 866 Steels, Alloy 866,60 Steels, Aluminium 866,69-72 Steels, Carbon 866,59 Steels, Chromium-nickel 866,69-84-88 Steels, High alloy 866,65 Steels, Low alloy 866,64 Steels, Microalloy 866,63 Steep or high-gradient railways 743,78 Steering gear, Seagoing ships 745,70,47,70 Steganopodes 345,68,40 Stem crops, Agricultural products 363,50,70 Stem crops, Growing 363,84,70 Stencil copying 152,33 Stereochemistry 232,27 Sterilisation, Milk & dairy products 841,40,12,34 Sterilisation, Preventive medicine 422,30,44 Sterilisation & disinfection, Preventive medicine 422,30,42 Steroids, Biochemistry 312,37,55,50 Steroids, Chemistry 237,55,50 Steroids, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,55,50 Stiffness, Applied mechanics 635,35,42 Still photography 947,70 Stimulants & drinks, Technology 840,12 Stimuli, Response to, Biology 315,76 Stimulus & response, Psychology 450,38,46 Stitching & stapling & nailing, Packaging 627,22,55 Stoats & weasels 366,67,74 Stochastic processes 125,55 Stock losses, Information collections 140,26,52 Stock revision, Information collections 140,26,30 Stocks, Fishable, Management 387,80,50 Stocktaking, Information collections 140,26,50 Stoichiometry 232,21 Stoicism 112,70,35 Stomach, Biomedical sciences 435,35,40 Stomatology, Anatomy, Biomedical sciences 435,33,15,40 Stomatology, Biomedical sciences 435,33 Stomatology, Clinical & internal medicine 435,33,25 Stomatology, Diseases, Medicine 435,33,28 Stomatology, Pharmacology, Biomedical sciences 435,33,25,50 Stomatology, Plastic surgery 435,33,26,55 Stomatology, Surgery, Biomedical sciences 435,33,26 Stomatology, Therapeutics, Biomedical sciences 435,25,40 Stone, Crushed & broken, Production, Technology 784,33 Stone, Dimension, Production, Technology 784,32 Stone, Production, Technology 784,30 Stone & pome fruits, Crops 363,85,50 Stone fruits, Crops 363,85,55 Stones, Precious & semi-precious, Mining 784,80 Stoneware, Technology 854,33 Storage, Crop 363,49,27,30 Storage, Electrical energy 657,49,50 Storage, Energy 631,50 Storage, Energy, Machine components 680,35,99 Storage, Information materials 140,27,30 Storage, Museum materials 146,27,30 Storage, Technology 627,30 Storage & dispatch & packaging 627 Storage & input/output, Computer science 128,40 Storage system, Plant biology 330,68,60 Store & shop management 588,67 Stories, Short, & novels 915,76 Storm disasters 390,52 Straight chain compounds 237,50 Straight lines, Geometric 120,71,26 'Straight' theatre 955,40 Strapping & tying, Packaging 627,22,50 Strategy, Military science & technology 764,16 Stratification & differentiation, Social 535,72 Stratificational grammars 911,40,70 Stratigraphic columns 272,25 Stratigraphy 272,30 Stratosphere 265,38 Stratotypes, Stratigraphy 272,30,31 Street warfare 764,68 Strength, Failure resistance, Applied mechanics 635,37,38 Strength of materials 635,30 Strength of materials, Fluid engineering 684,25,30 Strength of materials, Seagoing ships 745,70,45,45,30 Stress, Applied mechanics 635,30,15 Stress analysis, Applied mechanics 635,30,15,12 Stress corrosion, Materials technology 635,55,45 Stress distribution, Applied mechanics 635,30,15,20 Stress physiology, Human biology 415,57 Stress relieving, Metal technology 860,48,44 Stress-strain relationships, Applied mechanics 635,30,15,25 Stresses, Residual, Applied mechanics 635,30,28,50 Stresses, Thermal, Applied mechanics 635,30,28 Strigiformes 345,69 Strikes, Labour economics 580,84,45 String music 953,83 Strip, Basic metal products 864,32 Strip & sheet, Basic metal products 864,31 Strip packages 627,27,74 Strontium, Biochemistry, Biomedical sciences 412,35,50,38 Structural abnormalities, Musculoskeletal system, Medicine 434,50,28,50 Structural abnormalities, Organs & tissues, Medicine 428,50 Structural abnormalities, Organs & tissues, Veterinary science 368,30,50 Structural & dynamic oceanography 268,60 Structural clay products 854,70 Structural design & analysis 712,31 Structural deterioration, Tissues, Medicine 428,55 Structural engineering 712,30 Structural geology 273,30 Structural grammar 911,45 Structural linguistics 911,41,50 Structural members, Civil engineering 712,40,40 Structural steel, Metal technology 866,56 Structure, Amorphous solids 225,86,70 Structure, Crystal 228,70 Structure, Electronic, Atomic & molecular physics 217,19,0,12,43 Structure, Liquids 225,80,70 Structure, Materials technology 635,20 Structure, Nuclear 215,57 Structure, Population, Ecology, Biology 318,21,34 Structure, Social 535,70 Structure & plan elements, Gardens 363,70,50 Structures, Biological material 315,59,30 Structures, Geometric 120,71 Structures, Maintenance & repair 710,28,87 Structures, Nuclear reactor 642,28 Structures, Nuclear reactor containment 642,31 Structures, Offshore 712,88,30 Structures, Ordered, Mathematics 120,19,20 Structures, Prefabricated 710,75 Structures, Prefabricated, Civil engineering 712,75 Structures, Protection 710,28,70 Structures, Tall, Civil engineering 712,77,37 Structures, Underground, Civil engineering 712,80,34 Student counselling & guidance 460,30,30 Students 460,30 Student's distribution, Probability 125,53,80 Style & aesthetics, Literary 915,12 Styles & genres, Musical 951,30 Styles & periods, Architectural 722-940,30 Subject indication, Information collections 140,35 Subject indication, Libraries 143,35 Submarine & antisubmarine warfare 764,56 Submarine craft 745,70,59 Submarine topography 268,80 Submerged arc welding, Metal technology 860,66,63,63 Subscription & proprietary libraries 143,77,20 Subsidies 584,51 Subsurface research 182,19,85 Subtropical fruit & nut growing 363,85,39 Subtropical fruit growing 363,85,39,25 Subtropical nut growing 363,85,47 Subversive warfare 764,85 Sudanic languages & literatures 927,25 Sufism 978,85 Sugar, Technology 841,60 Sugar crops 363,64,60 Suiformes 345,93 Sulphide minerals 275,62,16 Sulphur organic compounds 237,28,16 Sun 252,72 Sunnite Islam 978,60 Suomi language & literature 924,24 Superconductivity, Physics 226,45,50 Superconductivity, Warm 226,45,58 Superconductor technology 653,70 Supernatural & occultism 992,30 Supernovae 252,60 Superplasticity 635,33,35 Supersonic aircraft 747,54 Supplies, Military 760,35,40 Supply & demand 580,28,25 Support & connection systems, Mechanical, Plants 330,61,45 Support systems, Mechanical, Biology 315,61,45 Supranational geography 290,43 Surface chemistry 232,77 Surface chemistry, Applied 812,57 Surface craft 745,50 Surface craft, Inland water 745,75,50 Surface craft & surface warfare, Naval 764,53 Surface defects, Materials technology 635,39,77,25 Surface physics 222,77 Surface properties, Materials technology 635,39,77 Surface warfare & surface craft, Naval 764,53 Surface water hydrology 267,60 Surface-active agents, Technology 831,40 Surface-finishing agents, Technology 831,60 Surfaces, Crystals 228,77 Surfaces, Geometry of 120,71,46 Surfaces, Liquid 225,80,77 Surfacing, Metal technology 860,71,70 Surfactants, Technology 831,40 Surfing & waterskiing 485,68 Surgery, Abdomen, Biomedical sciences 432,50,26 Surgery, Alimentary system, Biomedical sciences 435,30,26 Surgery, Arthrology, Biomedical sciences 434,65,26 Surgery, Biomedical sciences 426 Surgery, Cardiology, Biomedical sciences 435,52,26 Surgery, Cardiovascular & lymphatic systems, Biomedical sciences 435,50,26 Surgery, Cardiovascular system, Biomedical sciences 435,51,26 Surgery, Chest 432,40,26 Surgery, Connective fibrous tissue, Biomedical sciences 434,75,26 Surgery, Dermatology, Biomedical sciences 434,31,26 Surgery, Experimental, Biomedical sciences 426,18 Surgery, Geriatrics 439,37,26 Surgery, Head & face & neck 432,30,26 Surgery, Hepatology, Biomedical sciences 435,36,26 Surgery, Kidneys, Biomedical sciences 435,72,26 Surgery, Minor, Biomedical sciences 426,45 Surgery, Musculoskeletal system, Biomedical sciences 434,50,26 Surgery, Myology, Biomedical sciences 434,70,26 Surgery, Neurology, Biomedical sciences 437,26 Surgery, Operative 426,40 Surgery, Ophthalmology 437,65,26 Surgery, Orthopaedic 434,50,28,50,26 Surgery, Osteology, Biomedical sciences 434,60,26 Surgery, Paediatrics 439,32,26 Surgery, Plastic 426,55 Surgery, Plastic, Dermatology 434,31,26,55 Surgery, Plastic, Head & face & neck 432,30,26,55 Surgery, Plastic, Limbs & extremities 432,70,26,55 Surgery, Plastic, Stomatology 435,33,26,55 Surgery, Plastic, Urogenital system 435,70,26,55 Surgery, Prosthetic 426,70 Surgery, Radical 426,60 Surgery, Stomatology, Biomedical sciences 435,33,26 Surgery, Transplantation 426,65 Surgery, Transplantation, Cardiology, Biomedical sciences 435,52,26,65 Surgery, Transplantation, Kidneys, Biomedical sciences 435,72,26,65 Surgery, Urogenital system, Biomedical sciences 435,70,26 Surgery, Veterinary 368,26 Surgery, Visceral systems & organs, Biomedical sciences 435,26 Surgical equipment & installations 426,20 Surgical instruments 426,22 Survey techniques & surveys 165,21 Survey techniques & surveys, Enterprise management 588,21 Surveying 262,40 Surveying, Aerial 262,44,70 Surveying, Building 716,10,15 Surveying, Construction technology 710,15 Surveying, Engineering 262,60 Surveying, Geodetic 262,45 Surveying, Quantity, Building 716,10,16 Surveying, Quantity, Construction technology 710,16 Surveying, Topographic 262,50 Surveying & geodesy 262 Surveying & geodesy, Instrumentation 262,18,30 Surveys, Public opinion 158,41 Surveys, Social 530,21 Surveys & survey techniques 165,21 Surveys & survey techniques, Enterprise management 588,21 Swahili language & literature 927,43 Swedes, Crops 363,84,35 Swedish language & literature 921,59 Swimming & diving 485,52 Swine, Domesticated animals 366,66 Switches, Electronic & electrical technologies 650,52 Switchgear & circuit breakers 657,85 Swordsmanship & fencing 482,58 Syllogistic 118,17,60 Symbiosis, Ecology 318,20,27 Symbiosis & parasitism 318,20,26 Symbiosis & parasitism, Animals 340,80,20,26 Symbiosis & parasitism, Biotic environment, Human biology 418,86 Symbiosis & parasitism, Plants 330,80,20,26 Symbolic logic 120,11 Symbols & signs 150,21 Sympathetic nervous system, Biomedical sciences 437,42 Symptomatology & diagnosis, Medicine 425,30 Synchronic linguistics 911,30 Synecology 318,22 Synecology, Animals 340,80,22 Synecology, Plants 330,80,22 Syntax 911,47 Synthesis, Chemical 230,22 Synthesis, Chemical engineering 811,82 Synthesis techniques, Biochemistry 312,30,22 Synthetic chemistry 230,22 Synthetic fibres 877,40 Synthetic fibres, Cellulosic 877,42 Synthetic fibres, Polyamide 877,45 Synthetic fibres, Polyester 877,47 Synthetic food, Technology 841,75 Synthetic resins, Technology 828,50 Synthetic rubber, Technology 828,75 System programming 128,25 Systemology & cybernetics 160 Systemology of social science activity 530-160 Systems, Expert 160,43,60 Systems, Philosophic 112,70 Systems theory & analysis 160,30 Systems theory & analysis in computer science 128-160,30 T-distibution 125,53,80 Table ball games 483,80 Table tennis 483,84 Tactics, Military science & technology 764,17 Tactile systems, Communication media for the blind 150,80,52,70 Tall civil engineering structures 712,77,37 Tamil language & literature 925,22 Tangents, Lines, Geometry 120,71,27 Tankers, Road 742,66,70 Tankers, Ships 745,70,58 Tantalum, Metal technology 867,75,73 Taoism 975,50 Tapes, Packaging 627,27,35 Taping & sealing, Packaging 627,22,45 Tar sand extraction 786,75 Tar sand geology 277,30,75 Target & quarry sports 486,70 Target shooting, Rifle & pistol 486,73 Tars, Technology 823,75 Tasmanian languages 925,76 Taste, Chemoreception, Biomedical sciences 437,85 Taxation 582,55 Taxonomic categories of animals 345 Taxonomic categories of plants 335 Taxonomy, Animals 340,11,37 Taxonomy, Biology 310,11,37 Taxonomy, Microbiology 320,11,37 Taxonomy, Palaeontology 272,70,11,37 Taxonomy, Plants 330,11,37 Tea processing 845,64 Teacher training & employment 460,22 Teaching 460,20 Teaching & learning, Language & literature 910-460 Teaching materials 460,12 Tearing, Applied mechanics 635,38,49 Technical & commercial training 467,50 Technical & industrial design 618 Technical & scientific information 200-140 Technical & scientific research 200-182 Technical ceramics 854,36 Technical defects 600,05,90 Technical design 618,40 Technical development 600-182,46 Technical education 600-460 Technical information work 600-140 Technical reporting 600-156 Technical research 600-182 Technical resources, Economics 580,75 Technical standardisation & standards 600-166 Technical testing 615 Technological disasters, Aid against 573,56 Technologists & engineering profession 600-178 Technology 600 Technology, Chemical 812 Technology, Chemical, Animal feedingstuffs 838,50,12 Technology, Chemical, Food & drinks & stimulants 840,12 Technology, Chemical, Industrial gases 815,12 Technology, Chemical, Non-metallic minerals 850,12 Technology, Chemical, Process biochemistry 817,12 Technology, Chemical, Reactions 812,30 Technology, Chemical, Research & development 810-182,40 Technology, Economics of 600-580 Technology, Environmental, Forestry 370,44 Technology, Environmental effects, Biomedical sciences 418,88 Technology, Medical 420,30 Technology, Medical, Neurology 437,20,30 Technology, Nuclear, Medical 420,30,70 Technology, Scientific basis of 610 Technology, Veterinary 368,18,10,30 Technology & engineering, Chemical 810 Technology & engineering, Chemical, Organisations 810-168 Technology & industry, Chemical, Economics 810-580 Technology & science 200 Tectonics, Geology 273,31 Tectonics, Lateral 273,31,30 Tectonics, Plate 273,33 Tectonics, Vertical 273,31,40 Tectosilicates, Mineralogy 275,62,14,90 Teeth, Anatomy, Biomedical sciences 435,32,15,40 Teeth, Biochemistry, Biomedical sciences 435,32,12,30 Teeth, Biomedical sciences 435,32 Teeth, Diseases, Medicine 435,32,28 Teeth, Hygiene, Biomedical sciences 435,32,22 Teeth, Paediatrics 439,32,35,32 Teeth, Pharmacology, Biomedical sciences 435,32,25,50 Teeth, Physiology, Biomedical sciences 435,32,15,50 Teeth, Prosthesis 435,32,26,70 Tektites 252,77,48 Telecommunication engineering 655 Teleconferences 148,71 Telecontrol engineering 655,86 Telegraph & telex engineering 655,50 Telegraphy & telex communication 155,50 Telemetering engineering 655,85 Teleostii 345,64 Telephone engineering 655,55 Telephony 155,55 Television & radio broadcasting, Communication media 156,60 Television broadcasting, Communication media 156,65 Television engineering 655,65 Telex & telegraph engineering 655,50 Telex & telegraphy, Communication media 155,50 Telugu language & literature 925,26 Temperamentally handicapped persons, Social groups 528,56,50 Temperate zone area studies 520,33 Temperate zone fruit & nut growing 363,85,49 Temperate zone fruit growing 363,85,49,95 Temperate zone nut growing 363,87 Temperature, High, Environmental, Human biology 418,35,60 Temperature, High, Physics 222,35,60 Temperature, Low, Environmental, Human biology 418,35,70 Temperature, Low, Physics 222,35,70 Temperature, Physics 222,35,30 Tempering, Metal technology 860,48,40 Temporal logic 118,22,50 Tending of stands, Forestry 370,51,40 Tennis, Lawn 483,64 Tennis, Real 483,67 Tennis, Table 483,84 Tensile loading, Applied mechanics 635,30,22 Tensor & vector calculus 120,40,60 Teratology, Animal 340,52,40 Teratology, Biology 315,24 Teratology, Human 415,24 Terminology, Linguistics 911,58 Terpenes 237,61,50 Terrestrial animal ecology 340,80,33 Terrestrial animals 344,83,30 Terrestrial biology 318,33 Terrestrial environment 390,80 Terrestrial plant ecology 330,80,33 Terrestrial plants 334,83,30 Territorial rights, International law 565,60 Tertiary geology 272.33 Test pieces, Mechanical testing 615,25,21 Testament, New 977,0,72,37,50 Testament, Old 977,0,72,37,10 Testes, Biomedical sciences 439,41,35,75,50 Testing, Acceptance 615,19 Testing, Acoustic 615,53 Testing, Acoustic emission 615,53,21 Testing, Digestibility, Livestock 366,45,42,33,18,60 Testing, Efficiency 186,40 Testing, Electrical 615,54,20 Testing, Electronic 615,54,30 Testing, Ionising radiation probe 615,55,50 Testing, Magnetic 615,54,80 Testing, Magnetic particle 615,66,48,35 Testing, Mechanical 615,25 Testing, Mechanical non-destructive 615,52 Testing, Non-destructive 615,50 Testing, Penetrant dye 615,60,35 Testing, Performance 186,45 Testing, Reliability 186,50 Testing, Scientific & technological 200,18,60 Testing, Technical 615 Testing, Thermal non-destructive 615,53,50 Testing & trials 186 Testing & trials, Agricultural 360,18,60 Testing & trials, Livestock 366,18,60 Tests, Notch 615,25,23 Tests, Psychological 450,21 Tests & typing, Personality 450,75 Tests of significance 125,37 Testudines 345,66,40 Textile fibre crops 363,68,77 Textiles, Finishing, Technology 877,25 Textiles, Household 475,30 Textiles, Household, Repair 475,32 Textiles, Processing 877,20 Textiles, Research 877-182 Textiles, Technology 877 Textiles, Technology, Equipment 877,10 Textiles, Technology, Organisations 877-168 Thai, Central, Language & literature 925,53,60 Thai languages & literatures 925,53 Thallophyta 335,20 Theatre, Dance 955,60 Theatre, Miniature 955,8 Theatre, Modern dance, & mime 955,67 Theatre, Musical 955,50 Theatre, Spectacle 955,70 Theatre, 'Straight' 955,40 Theatre music 955-951 Theatre stage & equipment 955,08 Theatres, Operating 426,21 Theism 972,23 Theology 972,30 Theology, Doctrinal 972,38 Theology, Dogmatic 972,35 Theology, Moral 972,41 Theology, Natural 972,31 Theology, Positive 972,33 Theology & work, Social 972,54 Theoretical biology 310,11 Theoretical botany 330,11 Theoretical chemistry 231,90 Theoretical microbiology 320,11 Theoretical zoology 340,11 Theories, Scientific 116,22 Theories & ideas, Political 540,21 Theory, Atheistic 971,10 Theory, Linguistics 911,10 Theory, Literary 915,10 Theory, Social science 530,10 Theory & design, Art 940,10 Theory of knowledge 112,40 Theosophy & anthroposophy 972,27 Therapeutics, Alimentary system, Biomedical sciences 435,30,25,40 Therapeutics, Arthrology, Biomedical sciences 434,65,25,40 Therapeutics, Bacterial diseases, Medicine 428,84,25,40 Therapeutics, Biomedical sciences 425,40 Therapeutics, Cardiovascular system, Biomedical sciences 435,51,25,40 Therapeutics, Communicable diseases, Biomedical sciences 428,80,25,40 Therapeutics, Connective fibrous tissue, Biomedical sciences 434,75,25,40 Therapeutics, Cough 435,40,28,77,25,40 Therapeutics, Dermatology, Biomedical sciences 434,31,25,40 Therapeutics, Endocrine system, Biomedical sciences 435,60,25,40 Therapeutics, Gastro-enterology 435,35,25,40 Therapeutics, Genital system, Biomedical sciences 435,75,25,40 Therapeutics, Geriatrics 439,37,25,40 Therapeutics, Haematology, Biomedical sciences 435,55,25,40 Therapeutics, Integumentary system, Biomedical sciences 434,30,25,40 Therapeutics, Kidneys, Biomedical sciences 435,72,25,40 Therapeutics, Mental diseases, Biomedical sciences 438,25,40 Therapeutics, Musculoskeletal system, Biomedical sciences 434,50,25,40 Therapeutics, Myology, Biomedical sciences 434,70,25,40 Therapeutics, Neoplasms, Medicine 428,57,25,40 Therapeutics, Neurology, Biomedical sciences 437,25,40 Therapeutics, Ophthalmology 437,65,25,40 Therapeutics, Osteology, Biomedical sciences 434,60,25,40 Therapeutics, Otorhinolaryngology 437,70,25,40 Therapeutics, Paediatrics 439,32,25,40 Therapeutics, Parasitic dieseses, Medicine 428,80,31,86,25,40 Therapeutics, Respiratory system, Biomedical sciences 435,40,25,40 Therapeutics, Sense organs, Biomedical sciences 437,60,25,40 Therapeutics, Speech & vocal organs, Biomedical sciences 437,90,38,25,40 Therapeutics, Stomatology, Biomedical sciences 435,25,40 Therapeutics, Structural abnormalities, Musculoskeletal system, Biomedical sciences 434,50,28,50,25,40 Therapeutics, Toxicology patients 428,41,25,40 Therapeutics, Urinary system & tract, Biomedical sciences 435,71,25,40 Therapeutics, Urogenital system, Biomedical sciences 435,70,25,40 Therapeutics, Venereal diseases 428,81,25,40 Therapeutics, Virus diseases, Medicine 428,83,25,40 Therapeutics, Visceral systems & organs, Biomedical sciences 435,25,40 Therapy, Behaviour, Biomedical sciences 425,68,40 Therapy, Drug 425,50 Therapy, Drug, Alimentary system, Biomedical sciences 435,30,25,50 Therapy, Drug, Allergy & anaphylaxis 428,43,25,50 Therapy, Drug, Bacterial dieases, Medicine 428,84,25,50 Therapy, Drug, Cardiovascular system, Biomedical sciences 435,51,25,50 Therapy, Drug, Central nervous system, Biomedical sciences 437,50,25,50 Therapy, Drug, Communicable diseases, Medicine 428,80,25,50 Therapy, Drug, Connective fibrous tissue, Biomedical sciences 434,75,25,50 Therapy, Drug, Cough 435,40,28,77,25,50 Therapy, Drug, Dentistry 435,32,25,50 Therapy, Drug, Dermatology, Biomedical sciences 434,31,25,50 Therapy, Drug, Endocrine system, Biomedical sciences 435,60,25,50 Therapy, Drug, Gastro-enterology 435,35,25,50 Therapy, Drug, Genital system, Biomedical sciences 435,75,25,50 Therapy, Drug, Haematology, Biomedical sciences 435,55,25,50 Therapy, Drug, Inflammation, Diseases 428,22,25,50 Therapy, Drug, Integumentary system, Biomedical sciences 434,30,25,50 Therapy, Drug, Kidneys, Biomedical sciences 435,72,25,50 Therapy, Drug, Medical microbiology 428,80,32,25,50 Therapy, Drug, Mental diseases, Biomedical sciences 438,25,50 Therapy, Drug, Musculoskeletal system, Biomedical sciences 434,50,25,50 Therapy, Drug, Myology, Biomedical sciences 434,70,25,50 Therapy, Drug, Neoplasms, Medicine 428,57,25,50 Therapy, Drug, Neurology, Biomedical sciences 437,25,50 Therapy, Drug, Osteology, Biomedical sciences 434,60,25,50 Therapy, Drug, Parasitic dieases, Medicine 428,80,31,86,25,50 Therapy, Drug, Respiratory system, Biomedical sciences 435,40,25,50 Therapy, Drug, Sense organs, Biomedical sciences 437,60,25,58 Therapy, Drug, Stomatology, Biomedical sciences 435,33,25,50 Therapy, Drug, Toxicology patients 428,41,25,50 Therapy, Drug, Urinary system & tract, Biomedical sciences 435,71,25,50 Therapy, Drug, Virus diseases, Medicine 428,83,25,50 Therapy, Drug, Visceral systems & organs 435,25,50 Therapy, Encounter group 425,68,52 Therapy, Heat 425,43,35 Therapy, Occupational 425,62 Therapy, Physical 425,43 Theravada Buddhism 974,83 Theria 345,72 Thermal & mechanical treatment, Metal technology 860,47 Thermal chemical analysis 230,35 Thermal components, Instruments, Science & technology 200,18,33,87 Thermal conductivity, Materials technology 635,48,36 Thermal cutting, Metal technology 860,62 Thermal cycling, Materials technology 635,48,35,17 Thermal effects, Environmental, Human biology 418,35 Thermal effects, Environmental, Veterinary science 368,20,18,35 Thermal electric effects, Physics 226,46,35 Thermal engineering 670,20 Thermal engineering, Materials 670,20,25 Thermal engineering & applied thermodynamics 670 Thermal engineering components, Instruments 611,38,70 Thermal equipment, Nuclear reactors 642,27,70 Thermal generation, Electric power systems 657,41 Thermal injuries, Biomedical sciences 428,35 Thermal insulation, Buildings 716,23 Thermal insulation, Thermal engineering materials 670,28 Thermal non-destructive testing 615,53,50 Thermal nuclear reactors 642,41 Thermal phenomena, Meteorology 265,66,35 Thermal physiology, Human biology 415,55 Thermal processing and equipment, Nuclear-thermal electrical generation 657,42,27 Thermal properties, Bulk matter 222,35 Thermal properties, Materials technology 635,48,35 Thermal properties, Solids 226,35 Thermal stresses, Applied mechanics 635,30,28 Thermally significant materials, Technology 635,57,35 Thermoadaptation, Human biology 415,55,44 Thermochemistry 232,35 Thermodynamics, Alloys, Metal technology 865,60,21 Thermodynamics, Applied, & thermal engineering 670 Thermodynamics, Chemical 232,31 Thermodynamics, Physics 222,21 Thermoelectric devices 653,35 Thermoelectricity, Physics 226,46,36 Thermoplastic resins, Technology 828,52 Thermoregulation, Human biology 415,55,40 Thermorhythms, Human biology 415,55,27 Thermosetting resins, Technology 828,54 Thermosphere 265,35 Thermotherapy, Biomedical sciences 425,43,35 Thiamine, Biochemistry, Biomedical sciences 412,37,87,32 Thick films, Crystals 228,73,80 Thickeners & thinners, Technology 831,30,41 Thin films, Physics 222,79 Thinking, Psychology 450,38,50 Thinners & thickeners, Technology 831,30,41 Third World states, Politics 545,70 Thorax, Biomedical sciences 432,40 Thorny headed worms 345,35,55 Three-dimensional geometry 120,71,50 Throat ear & nose, Anaesthesiology 437,70,25,70 Throat ear & nose, Biomedical sciences 437,70 Throat ear & nose, Diseases 437,70,28 Throat ear & nose, Effects of lungs & bronchi 437,70,35,44 Throat ear & nose, Paediatrics 439,32,37,70 Throat ear & nose, Therapeutics 437,70,25,40 Thrusts, Geology 273,34,70 Thunderstorms 265,69,78 Thymus gland, Biomedical sciences 435,66 Thyroid gland, Biomedical sciences 435,65 Thyroid gland, Diseases, Medicine 435,65,28 Thysanopteroidea 345,49,60 Tibetan language & literature 925,52,60 Tibeto-Burmese languages & literatures 925,52 Tides 268,65 Timber, Building materials 716,38 Timber, Forest products 370,81 Timber, Shipbuilding & boatbuilding materials 745,45,46,72 Time measurement 188,50 Time properties, Organisms 311,25 Time series 125,75 Time study 165,37,40 Tin, Metal technology 867,40 Tin alloys 867,49 Tin ore mining 783,64 Tinamiformes 345,67,50 Tinamus 345,67,50 Tissues, Anatomy, Biology 313,34,54 Tissues, Animals 340,34 Tissues, Biology 313,34 Tissues, Biomedical sciences 414,34 Tissues, Culture 313,34,18 Tissues, Dermatology 434,31,13,34 Tissues, Fibrous, Connective, Anatomy, Biomedical sciences 434,75,15,40 Tissues, Fibrous, Connective, Biochemistry, Biomedical sciences 434,75,12,30 Tissues, Fibrous, Connective, Biomedical sciences 434,75 Tissues, Fibrous, Connective, Clinical & internal medicine 434,75,25 Tissues, Fibrous, Connective, Congenital diseases, Medicine 434,75,28,14 Tissues, Fibrous, Connective, Diseases, Medicine 434,75,28 Tissues, Fibrous, Connective, Genetics, Biomedical sciences 434,75,13,70 Tissues, Fibrous, Connective, Paediatrics 439,32,34,75 Tissues, Fibrous, Connective, Pharmacology, Biomedical sciences 434,75,25,50 Tissues, Fibrous, Connective, Physiology, Biomedical sciences 434,75,15,50 Tissues, Fibrous, Connective, Surgery, Biomedical sciences 434,75,26 Tissues, Fibrous, Connective, Therapeutics, Biomedical sciences 434,75,25,40 Tissues, Lymphology, Biomedical sciences 435,58,13,34 Tissues, Neurology, Biomedical sciences 437,13,34 Tissues, Structural deterioration, Medicine 428,55 Tissues & cells, Animals 340,30 Tissues & cells, Biochemistry 313,30,30 Tissues & cells, Biology 313,30 Tissues & cells, Biomedical sciences 413,30 Tissues & cells, Biophysics 313,30,20 Tissues & cells, Culture 313,30,18 Tissues & cells, Pathology, Biomedical sciences 420,50,30 Tissues & cells, Pathology, Veterinary science 368,21,30 Tissues & cells, Plants 330,30 Tissues & organs, Differentiation, Animals 340,52,03 Tissues & organs, Differentiation, Biology 315,20,30 Tissues & organs, Regeneration & repair, Animals 340,52,06 Tissues & organs, Regeneration & repair, Biology 315,20,60 Tissues & organs, Structural abnormalities, Medicine 428,50 Tissues & organs, Structural abnormalities, Veterinary science 368,30,50 Titanium, Metal technology 867,82 Titrimetric analysis 230,33,70 Tobacco, Crops 363,68,47,50 Tobacco processing 847,50 Toes & feet, Biomedical sciences 432,76 Toilet & beauty treatment 472,60 Toiletries, Technology 836,41 Tomatoes, Crops 363,84,87 Tongue & mouth, Anatomy, Biomedical sciences 435,33,15,40 Tongue & mouth, Biomedical sciences 435,33 Tongue & mouth, Clinical & internal medicine 435,33,25 Tongue & mouth, Diseases, Medicine 435,33,28 Tongue & mouth, Pharmacology, Biomedical sciences 435,33,25,50 Tongue & mouth, Plastic surgery 435,33,26,55 Tongue & mouth, Surgery, Biomedical sciences 435,33,26 Tongue & mouth, Therapeutics, Biomedical sciences 435,25,40 Tool steel, Metal technology 866,57 Tools, Hand, Production technology 620,13 Tools, Portable, Production technology 620,11,63 Tools, Production technology 620,11,60 Topographic surveying 262,50 Topography 290,48 Topography, Submarine 268,80 Topological groups, Algebra 120,35 Topological mappings 120,83 Topological spaces 120,84,30 Topology 120,80 Topology, Algebraic 120,86 Topology, Analytic 120,86,50 Topology, Combinatorial 120,88 Topology, Differential 120,89 Topology, Metric 120,90 Torque, Mechanics 212,27,23 Torsion, Applied mechanics 635,30,26 Tort 562,47 Total absence, Development abnormalities, Medicine 428,52,75 Total energy technology 631,40 Toughness, Applied mechanics 635,37,39 Touring, Air 478,70 Touring, Animal riding 478,50 Touring, Bicycle 478,42 Touring, Car 478,47 Touring, Cruising & boat 478,60 Touring, Cycle 478,42 Touring, Motor car 478,47 Touring, Motorcycle 478,45 Touring travel & camping goods manufacture 890,478 Tourism & travel 478 Towers, Civil engineering structures 712,77,37 Towing vehicles, Motor vehicle engineering 742,75 Town planning 726,60 Toxic contaminants, Food health & hygiene, Biomedical sciences 422,60,41 Toxicity, Pharmacology 425,50,61 Toxicology 428,41 Toxicology, Environmental 428,41,40 Toxicology, Environmental & industrial 428,41,39 Toxicology, Neurology, Biomedical sciences 437,28,41 Toxicology, Paediatrics 439,32,28,41 Toxicology, Urinary system & tract, Biomedical sciences 435,71,28,41 Toxicology, Veterinary 368,30,41 Toys & play 477,55 Trace elements, Fertilisers, Agriculture 363,45,55 Tracer techniques, Biological sciences 310,18,90,80 Tracer techniques, Physics 210,80 Tracer techniques, Science & technology 200,80 Tracheophyta 335,39 Trachystomata 345,65,60 Track engineering, Railway 743,80 Track events 482,75 Tracked vehicles 742,76 Tractors, Motor vehicle engineering 742,75 Trade, Domestic, Economics 580,61 Trade, Economics 580,60 Trade, International, Economics 580,62 Trade, Retail, Economics 580,60,87 Trade, Wholesale, Economics 580,60,85 Trade & business relations, International 582,77 Trade barriers 582,57 Trade unions 580,87 Traditional & folk art 940,52 Traditional & folk music 951,52 Traditions & customs 533,60 Traditions & everyday life customs 533,70 Traditions & seasonal customs 533,67 Traffic, Pedestrian 742,17 Traffic & transport, Environmental aspects 740,05 Traffic control 740,30 Traffic control, Air 747,30 Traffic control, Inland water shipping 745,75,30 Traffic control, Marine 745,70,30 Traffic control, Railway 743,30 Traffic control, Road 742,30 Traffic control, Water transport & shipping 745,30 Traffic engineering 740,15 Traffic engineering, Road 742,15 Traffic safety & accident prevention 740,05,86 Trailers, Road vehicles 742,56 Train driving 743,35 Training, Animals 366,47 Training, Commercial & technical 467,50 Training, Personnel 165,32,67 Training, Sport 480,25 Training & education, Professional 467,70 Training & education, Vocational 467 Training & employment, Teacher 460,22 Tramways 743,68 Transfer, Heat, Physics 222,35,23 Transfer, Information 140,10,70 Transformations, Mathematics 120,14,53 Transformers, Electronic & electrical technologies 650,36 Transforms, Integral 120,61 Transforms, Series 120,60 Transfusion, Blood 425,59,55 Transgression, Historical geology 272,23 Transient states, Psychology 450,45 Transit systems, Urban 740,20,60 Transition metals, Chemistry 234,22,50 Transition metals, Technology 865,50,50 Translation, Machine 911,15,50 Translation & interpreting 911,15 Transmission, Data 655,35 Transmission, Mechanical power, Materials handling, Equipment 625,23 Transmission & lines, Electrical power 657,50 Transmission lines, Electronic & electrical technologies 650,23 Transmission of communicable diseases, Medicine 428,80,20,53 Transmissions, Mechanical 680,33 Transnational politically defined areas, History 515,60 Transpiration, Plants 330,65,50 Transplantation surgery 426,65 Transplantation surgery, Cardiology 435,52,26,65 Transplantation surgery, Kidneys 435,72,26,65 Transport, Air, & aviation, Private 747,22 Transport, Air, Non-scheduled 747,20,25 Transport, Air, Scheduled 747,20,21 Transport, Air freight 747,26 Transport, Air passenger 747,28 Transport, Electronic, Condensed matter 225,42,23 Transport, Freight 740,26 Transport, Milk-yielding animals 366,58,82,48 Transport, Mine 780,40 Transport, Non-scheduled 740,20,25 Transport, Passenger 740,28 Transport, Pipeline 740,26,40 Transport, Private 740,22 Transport, Public 740,23 Transport, Railway freight & goods 743,26 Transport, Railway passenger 743,28 Transport, Road, Public 742,23 Transport, Road, Rescue & salvage 742,05,88 Transport, Road freight 742,26 Transport, Road passenger 742,28 Transport, Scheduled 740,20,21 Transport, Short-range 740,70 Transport, Space 748 Transport, Water, Environmental aspects of water 745,05 Transport, Water, Rescue & salvage 745,05,88 Transport, Water, Safety & accident prevention 745,05,86 Transport, Wood, Forestry 370,55,70 Transport & mobility, Military 760,35,70 Transport & traffic, Environmental aspects 740,05 Transport aircraft 747,53 Transport economics 740-580 Transport investigation & research 740-182 Transport processes, Physics 212,23 Transport services & systems 740,20 Transport services & systems, Air 747,20 Transport services & systems, Railway 743,20 Transport services & systems, Road 742,20 Transport services & systems, Water 745,20 Transport technology, Materials used in 740,10,15 Transport technology & services 740 Transport technology & services, Air 747 Transport technology & services, Inland water 745,75 Transport technology & services, Railway 743 Transport technology & services, Road 742 Transport technology & services, Sea 745,70 Transport technology & services, Water 745 Transport-generated pollution control 740,05,30 Traumatology, Animals 340,57,30 Traumatology, Arthrology, Biomedical sciences 434,65,28,30 Traumatology, Biomedical sciences Traumatology, Biomedical sciences 428,30 Traumatology, Chest 432,40,28,30 Traumatology, Neurology, Biomedical sciences 437,28,30 Traumatology, Occupational 428,30,23,50 Traumatology, Ophthalmology 437,65,28,30 Traumatology, Plants 330,57,30 Traumatology, Veterinary 368,30,30 Travel, Holiday 478,20 Travel & camping & touring goods manufacture 890,478 Travel & camping equipment 478,18 Travel & tourism 478 Travel literature 915,66 Travelators 740,74 Trawling 387,24,50 Tree ring analysis 335,61,30,18,85 Trees, Botany 335,61,30 Trees, Forest 370,23,56,13 Trends & fashions, Human needs 470,25 Trials, Forestry species 370,51,23 Trials, Law 560,35 Trials & testing 186 Trials & testing, Agriculture 360,18,60 Trials & testing, Livestock 366,18,60 Triassic geology 272,32 Tribes, Social institutions 535,77,40 Tribology, Applied 635,40 Tribology, Applied, Seagoing ships 745,70,45,45,40 Tribology, Physics 226,31 Tribology, Seals, Fluid engineering 684,33,25,40 Trichology 434,35 Tricycles & bicycles 742,52 Trigonometry 120,71,76 Trogoniformes 345,69,55 Trombicula 345,43,89,20 Troop movements, Military science & technology 760,35,70 Trophic levels, Ecology, Biology 318,20,21 Tropical agriculture 360,82 Tropical biomedicine 439,82 Tropical diseases, Medicine 439,82,28 Tropical fruit & nut growing 363,85,30 Tropical fruit growing 363,85,30,25 Tropical hygiene 439,82,22 Tropical nut growing 363,85,30,27 Tropics, Area studies 520,34 Tropisms & Irritability, Plants 330,76 Troposphere 265,40 Troposphere, Meteorology 265,68,40 Trucks, Motor vehicle engineering 742,66,50 Trusses, Civil engineering 712,40,51 Trust finance 580,47 Truth, Revealed, Religion 972,33 Tube, Basic metal products 864,35 Tuberculosis, Chest 432,40,28,84,40 Tuberculosis, Medicine 428,84,40 Tuberculosis, Urogenital system, Medicine 435,70,28,84,40 Tubers, Crops 363,84,40 Tubes, Collapsible, Packaging 627,27,77 Tubes, Electron 653,13 Tubulidentata 345,87 Tumours, Arthrology, Medicine 434,65,28,57 Tumours, Biochemistry, Medicine 428,57,12,30 Tumours, Chemotherapy, Medicine 428,57,25,57 Tumours, Clinical & internal medicine 428,57,25 Tumours, Cytoloxy, Medicine 428,57,13,30 Tumours, Dermatology, Medicine 434,31,28,57 Tumours, Diagnosis, Medicine 428,57,25,30 Tumours, Epidemiology, Medicine 428,57,22,52 Tumours, Genetics, Medicine 428,57,13,70 Tumours, Haematology, Medicine 435,55,28,57 Tumours, Immunology, Medicine 428,57,20,58 Tumours, Medicine 428,57 Tumours, Neurology, Medicine 437,28,57 Tumours, Osteology, Medicine 434,60,28,57 Tumours, Pathology, Medicine 428,57,20,50 Tumours, Pharmacology, Medicine 428,57,25,50 Tumours, Reticuloendothelial system, Medicine 435,58,60,28,57 Tumours, Therapeutics, Medicine 428,57,25,40 Tungsten, Metal technology 867,75,74 Tungusic languages & literatures 924,32 Tunicata 345,57 Tunnels 712,84 Turbinares 345,68 Turbines 684,55 Turbines, Gas 673,50 Turbines, Steam 673,25 Turbines, Steam, Nuclear-thermal electrical generation 657,42,28,25 Turbomachinery 684,50 Turkeys, Poultry 366,71,57 Turkic languages & literatures 924,35 Turkish language & literature 924,39 Turnips, Crops 363,84,34 TV broadcasting, Communication media 156,65 Two party states, Political systems 543,46 Two tier states, Political systems 543,42 Two-dimensional geometry 120,71,40 Tying & strapping, Packaging 627,22,50 Tylopoda 345,94 Tylopods, Domesticated animals 3x6,65 Typescript & typing 150,43 Typesetting 152,42,30 Typesetting, Computer 152,42,38 Typing & testing, Personality 450,75 Typing & typescript 150,43 Typography 152,42 Typology, Linguistics 911,34,37 U.V. astronomy 252,25,37 U.V. radiation, Physics 212,59,70 U.V. spectroscopy, Physics techniques 210,53,33 Ugrian languages & literatures 924,25 Ukrainian language & literature 921,72 Ultrasonic imaging, Technical testing 615,66,33,60 Ultrasonics, Applied 688,52 Ultrasonics, Medical 420,30,33 Ultrasonics, Physics 222,33,60 Ultraviolet astronomy 252,25,37 Ultraviolet radiation, Physics 212,59,70 Ultraviolet spectroscopy, Physics techniques 210,53,33 Unconformities, Historical geology 272,24 Unconscious, Psychology 450,40 Underactivity, Disorders, Medicine 428,73 Underdevelopment abnormalities, Medicine 428,52,73 Underfunction, Disorders, Medicine 428,73 Underground civil engineering structures 712,80,34 Underground equipment & techniques, Geology 270,18,15 Underground exploration sports 485,34 Underground mining 780,65 Underground railways 743,73 Underwater acoustics, Physics 225,80,33,80 Underwater craft 745,59 Underwater craft, Seagoing 745,70,59 Underwater environment, Ocean engineering 712,88,50 Underwater equipment & techniques, Hydrology 267,18,16 Underwater sports 485,54 Underwear, Human needs 472,45 Unemployed, Social groups 528,79 Unemployment & employment 580,82 Unfermented drinks, Technology 845,50 Unified field theory 212,25,60 Uniform spaces 120,85,60 Union catalogues 140,33,78 Union catalogues, Libraries 143,33,78 Unions, Trade 580,87 Unit operations, Chemical engineering 811,20 Units, Grammatical 911,45 Units, Metrology 188,10,20 Units, Retail, Packaging 627,28,96 Univariate distributions 125,53 Univariate distributions, Continuous 125,53,50 Univariate distributions, Discrete 125,53,20 Universal classification schemes 140,37,81 Universals, Language 911,41,40 Universe, Astronomy 252,51 Universe & Deity, Religious beliefs 972,20 Universities 463,50 University libraries 143,66,60 University museums 146,66,60 Unsewn binding 152,57 Upkeep, Residential buildings, Household science 475,40 Upper atmosphere 265,30 Upper atmosphere, Pollution 395,72,30 Upper limbs, Biomedical sciences 432,71 Upper Palaeozoic geology 272,31,59 Uralic languages & literatures 924,20 Uranium, Enriched, Nuclear reactors 642,38,91,40 Uranium fuelled nuclear reactors 642,38,91 Uranus 252,95 Urban communities, Social groups 528,61 Urban geography 295,61 Urban hygiene & refuse disposal 734,40 Urban planning 726,60 Urban railways 743,71 Urban sociology 535,36 Urban transit systems 740,20,60 Urban warfare 764,68 Urdu & Hindi languages & literatures 921,21,50 Urethra, Biomedical sciences 435,73,45 Urinary system, Animals 340,71,21 Urinary system & tract, Anatomy, Biomedical sciences 435,71,15,40 Urinary system & tract, Biochemistry, Biomedical sciences 435,71,15,40 Urinary system & tract, Biomedical sciences 435,71 Urinary system & tract, Communicable diseases, Medicine 435,71,28,80 Urinary system & tract, Diagnosis, Biomedical sciences 435,71,25,30 Urinary system & tract, Diseases, Medicine 435,71,28 Urinary system & tract, Geriatrics 439,37,35,71 Urinary system & tract, Instruments, Biomedical sciences 435,71,10,18,30 Urinary system & tract, Pharmacology, Biomedical sciences 435,71,25,50 Urinary system & tract, Physiology, Biomedical sciences 435,71,15,50 Urinary system & tract, Therapeutics, Biomedical sciences 435,71,25,40 Urinary system & tract, Toxicology, Biomedical sciences 435,71,28,41 Urinary tract & urine, Biomedical sciences 435,73 Urine, Biomedical sciences 435,73,35 Urine & urinary tract, Biomedical sciences 435,73 Urochordata 345,57 Urogenital & reproduction system, Animals 340,71 Urogenital system, Anatomy, Biomedical sciences 435,70,15,40 Urogenital system, Biomedical sciences 435,70 Urogenital system, Diseases, Medicine 435,70,28 Urogenital system, Diseases, Veterinary science 368,41 Urogenital system, Genetics, Biomedical sciences 435,70,13,70 Urogenital system, Paediatrics 439,32,35,70 Urogenital system, Parasitic diseases, Medicine 435,70,28,80,31,86 Urogenital system, Physiology, Biomedical sciences 435,70,15,50 Urogenital system, Plastic surgery 435,70,26,55 Urogenital system, Surgery, Biomedical sciences 435,70,26 Urogenital system, Therapeutics, Biomedical sciences 435,70,25,40 Urogenital system, Tuberculosis, Medicine 435,70,28,84,40 Uroldela 345,65,50 Urology, Anatomy, Biomedical sciences 435,70,15,40 Urology, Biomedical sciences 435,70 Urology, Diseases, Medicine 435,70,28 Urology, Genetics, Biomedical sciences 435,70,13,70 Urology, Paediatrics 439,32,35,70 Urology, Parasitic diseases, Medicine 435,70,28,80,31,86 Urology, Physiology, Biomedical sciences 435,70,15,50 Urology, Plastic surgery 435,70,26,55 Urology, Surgery, Biomedical sciences 435,70,26 Urology, Therapeutics, Biomedical sciences 435,70,25,40 Urology, Tuberculosis, Medicine 435,70,28,84,40 User or consumer requirements & satisfaction, Human needs 470,21 User research 158,50 Utilitarianism 112,73,70 Vacuum metallurgy 860,42 Vacuum packaging 627,28,88 Vacuum physics 219 Vacuum technology 686 Valency 232,25 Value & cost engineering 588,48 Valves, Fluid engineering 684,37 Vanadium, Technology 867,83 Vans & lorries 742,66,50 Vapour, Water, Meteorology 265,67,46 Variable, Complex, Functions of a 120,44 Variables, Functions of several complex 120,48 Variables, Mathematics 120,16,60 Variance analysis 125,71 Variations, Calculus of 120,40,35 Variety, Language 911,34 Variety & revues 955,72 Vascular & body fluid circulation system, Animals 340,66 Vascular plants 335,39 Vascular system, Biomedical sciences 435,53 Vascular system, Diseases, Medicine 435,53,28 Vector algebras 120,26,30 Vector & tensor calculus 120,40,60 Vector control, Preventive medicine 422,30,53,33 Vector spaces 120,32 Vectors, Communicable diseases, Medicine 428,80,20,53,33 Vedic medicine 425,80,20 Vegetable & fruit, Processing 841,50 Vegetable crops, Fruit & seed 363,84,80 Vegetable oils & fats, Technology 826,40 Vegetables, Curcubit 363,84,88 Vegetables, Salad leaf 363,84,57 Vegetarian food & vegetarianism 471,61 Vegetative propagation, Forestry 370,51,36,70 Vehicle bodies 740,46 Vehicle design & construction 740,42 Vehicle maintenance & repair 740,44 Vehicle materials 740,45 Vehicle operation 740,35 Vehicle technology 740,40 Vehicles, Air-cushion 740,60 Vehicles, Amphibious 740,50 Vehicles, Armoured 767,40 Vehicles, Armoured carrier 767,47 Vehicles, Armoured fighting 767,43 Vehicles, Articulated 742,73 Vehicles, Combat 767,40 Vehicles, Commercial passenger 742,65 Vehicles, Motor, Bodies 742,60,46 Vehicles, Motor, Engineering 742,60 Vehicles, Motor, Propulsion units 742,60,47 Vehicles, Non-powered 742,50 Vehicles, Railway, Engineering 743,40 Vehicles, Railway, Operation & control 743,35 Vehicles, Road, Driving 742,35 Vehicles, Road, Engineering 742,40 Vehicles, Road freight 742,66 Vehicles, Towing 742,75 Vehicles, Tracked 742,76 Vehicles, Wheeled, Sports 486,40 Veins, Biomedical sciences 435,53,44 Velocity, Mechanics 212,26,20 Veneers 872,55,80 Venereal diseases 428,81 Venereal diseases, Preventive medicine 428,81,22 Ventilation, Buildings 716,53,40 Ventilation, Mine 780,23 Ventilation & air conditioning, Buildings 716,53 Venus 252,90 Verbal aural communication 150,34 Verbal fallacies 118,15,40 Verbal learning, Children's language acquisition 911,23,52,21,30 Verbal learning, Language acquisition 911,21,30 Vermin & pests, Crops 363,42,60 Verse & poetry 915,72 Vertebrates, Aquaculture 380,74,60 Vertebrates, Forest zoology 370,24,56 Vertebrates, Palaeontology 272,74,56 Vertebrates, Zoology 345,60 Vertical & short take-off aircraft 747,56 Vertical tectonics 273,31,40 Vessels, Blood, Biomedical sciences 435,53 Vessels, Blood, Diseases, Medicine 435,53,28 Vessels, Fishing 387,20,40 Vessels, Inland water cargo 745,75,56 Vessels, Lymphatic, Biomedical sciences 435,58,50 Vessels, Motor 745,55 Vessels, Naval 764,50,24 Vessels, Pressure 684,40 Veterinary aetiology 368,21,52 Veterinary biochemistry 368,20,12,30 Veterinary biology 368,20 Veterinary cell & tissue pathology 368,21,30 Veterinary deficiency diseases 368,30,73 Veterinary dentistry 368,32,20 Veterinary entomology 368,30,86,45,46 Veterinary equipment 368,18,10 Veterinary hepatology 368,32,60 Veterinary hygiene & preventive measures 368,22 Veterinary immunology 368,21,58 Veterinary infectious & contagious diseases 368,30,80 Veterinary medicine 368 Veterinary microbiology 368,30,80,32 Veterinary mycology 368,30,86,35,25 Veterinary nephrology 368,41,20 Veterinary neurology 368,46 Veterinary obstetrics 368,41,77 Veterinary organisation & services 368,15 Veterinary parasitology 368,30,80,31,86 Veterinary pathological anatomy 368,21,40 Veterinary pathology 368,21 Veterinary pharmacology 368,25,50 Veterinary science 368 Veterinary science, Experimental 368,18,25 Veterinary science, Milk-yielding animals 368,58,82 Veterinary science, Oxen 368,63,50 Veterinary science, Pets 368,57 Veterinary surgery 368,26 Veterinary technology 368,18,10,30 Veterinary toxicology 368,30,41 Veterinary traumatology 368,30,30 Veterinary treatment 368,25,40 Vibration & acoustic engineering 688 Vibration engineering 688,30 Vibrations, Environmental, Human biology 418,32 Vibrations, Physics 222,32 Video recording & reproduction, Communication media 150,53 Vietnamese language & literature 925,54 Vine growing 363,86 Violence, Conflict, Social change 535,42,83 Viral biochemistry 323,23 Viral ecology 323,58 Viral genetics 323,37 Viral molecular biology 323,32 Viral reproduction 323,57,10 Virology 323 Virology, Practical 323,18 Virus diseases, Animals 340,56,83 Virus diseases, Immune system, Medicine 433,58,28,83 Virus diseases, Medicine 428,83 Virus diseases, Plants 330,56,83 Virus diseases, Preventive medicine 428,83,22 Virus diseases, Therapeutics, Medicine 428,83,25,40 Virus neurotropic infections, Medicine 437,28,83 Viruses, Animal & human 323,80 Viruses, Plant 323,70 Visceral systems & organs, Anatomy, Biomedical sciences 435,15,40 Visceral systems & organs, Biochemistry, Biomedical sciences 435,12,30 Visceral systems & organs, Biomedical sciences 435 Visceral systems & organs, Clinical & internal medicine 435,25 Visceral systems & organs, Diseases, Medicine Visceral systems & organs, Functional diseases, Medicine 435,28,70 Visceral systems & organs, Genetics, Biomedical sciences 435,13,70 Visceral systems & organs, Pharmacology, Biomedical sciences 435,25,50 Visceral systems & organs, Physiology, Biomedical sciences 435,15,50 Visceral systems & organs, Surgery, Biomedical sciences 435,26 Visceral systems & organs, Therapeutics, Biomedical sciences 435,25,40 Visible light, Physics 212,59,50 Visible light, Spectroscopy 210,53,35 Visual communication media 150,40 Visual inspection, Technical testing 615,60,30 Visual perception, Psychology 450,34,35 Vitamin A, Biochemistry, Biomedical sciences 412,37,87,41 Vitamin B complex, Biochemistry, Biomedical sciences 412,37,87,31 Vitamin B12, Biochemistry, Biomedical sciences 412,37,87,37 Vitamin B6, Biochemistry, Biomedical sciences 412,37,87,35 Vitamin C, Biochemistry, Biomedical sciences 412,37,87,39 Vitamin D, Biochemistry, Biomedical sciences 412,37,87,42 Vitamin E, Biochemistry, Biomedical sciences 412,37,87,45 Vitamin K, Biochemistry, Biomedical sciences 412,37,87,46 Vitamins, Biochemistry 312,37,87 Vitamins, Biochemistry, Biomedical sciences 412,37,87 Vitamins, Chemistry 237,87 Vitamins, Fat soluble, Biochemistry 312,37,87,40 Vitamins, Fat soluble, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,87,40 Vitamins, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,87 Vitamins, Water soluble, Biochemistry 312,37,87,30 Vitamins, Water soluble, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,87,30 Viticulture 363,86 Vitreous enamels, Technology 856,70 Vivisection, Biomedical sciences 410,18,28,82 Vocal & speech organs, Biomedical sciences 437,90,38 Vocal & speech organs, Diseases, Medicine 437,90,38,28 Vocal & speech organs, Physiology, Biomedical sciences 437,90,38,15,50 Vocal & speech organs, Therapeutics, Biomedical sciences 437,90,38,25,40 Vocal chamber music 952,75 Vocal music 952 Vocal solo music 952,80 Vocal technique, Music 952,24 Vocation & career studies 477,30 Vocational education & training 467 Vocational guidance 467,30 Vocational rehabilitation, Education 467,45 Vocational school libraries 143,66,73 Voice & speech disorders, Medicine 437,90,38,28 Voices, Music for individual 952,80 Volcanic eruption & earthquake disasters 390,57 Volcanic rocks 275,33,40 Volcanology & magmatism 273,35 Volition, Psychology 450,35,70 Volleyball 483,54 Volume, Physics 212,25,25 Volumetric analysis 230,33 Vomiting 435,30,28,76 Waggon & coach design & construction, Railways 743,42 Walk, Random 125,56,50 Walking, Recreations 478,30 Walkways, Moving 740,74 Wallpaper, Buildings 716,45,75 Walls, Buildings 716,45 Walls, Civil engineering structures 712,45 Walls, Gardens 363,70,56 War, Civil 764,26 War, Laws of 565,80 War, National 764,23 War, Theory & art of 760,10 War & peace, Politics 540,52 Warfare 764 Warfare, Air 764,40 Warfare, Global 764,21 Warfare, Ground 764,60 Warfare, Guerilla & counterguerilla 764,82 Warfare, Naval 764,50 Warfare, Naval, Surface, & surface craft 764,53 Warfare, Psychological 764,88 Warfare, Submarine & antisubmarine 764,56 Warfare, Subversive 764,85 Warfare, Urban 764,68 Warfare, Weapons in 767 Warfare & weapons, Biological 767,77 Warfare & weapons, Chemical 767,76 Warfare & weapons, Chemical & biological 767,75 Warfare & weapons, Nuclear 767,73 Warfare & works, Fortification 764,64 Warm superconductivity 226,45,58 Waste disposal, Animal husbandry 366,46,70 Waste disposal, Mechanical engineering 680,05,27 Waste disposal, Milk & dairy products processing 841,40,05,27 Waste hygiene 422,80,70 Waste management, Nuclear reactor 642,05,27 Wastes, Environmental technology 730,27 Wastes, Packaging derived 627,20,27 Wastes & byproducts, Animal carcass 875,70 Wasting, Diseases, Medicine 428,52,74 Water 088,235,50,1-2,8 Water, Agriculture 363,45,70 Water, Fresh, Sea water derived 734,26,80 Water, Heavy, Moderated nuclear reactors 642,39,61 Water, Inland, Cargo vessels 745,75,56 Water, Inland, Ship technology 745,75,40 Water, Inland, Shipping traffic control 745,75,30 Water, Inland, Surface craft 745,75,50 Water, Inland, Transport technology & services 745,75 Water, Light, Moderated nuclear reactors 642,39,60 Water, Masses, Hydrology 267,69,20 Water, Masses, Oceanography 268,69,20 Water, Meteorology 265,67,40 Water, Pollution, Environment 395,75 Water, Resources, Environment 397,67 Water, Sea 268,30 Water, Sea, Corrosion 635,55,32,33 Water, Soil, Ecosystems, Forestry 370,20,80,19,64,58 Water, Soil, Ecosystems, Plants 330,80,19,64,58 Water, Surface, Hydrology 267,60 Water, Vapour, Oceanography 265,67,46 Water area studies 520,60 Water balance, Global 267,20,40 Water cooled nuclear reactors 642,40,59 Water gardens 363,70,97 Water moderated nuclear reactors 642,39,59 Water pollution control 730,75 Water polo 485,57 Water soluble vitamins, Biochemistry 312,37,87,30 Water soluble vitamins, Nutrition process, Alimentary system, Biomedical sciences 435,31,12,37,87,30 Water sports 485,50 Water supply engineering 734,20 Water traffic & shipping control 745,30 Water transport, Environmental aspects of 745,05 Water transport rescue & salvage 745,05,88 Water transport safety & accident prevention 745,05,86 Water transport services 745,20 Water transport technology & services 745 Water treatment systems, Seagoing ships 745,70,48,42 Waterproofing materials 635,57,20,67 Waterproofing materials, Packaging materials 627,25,52 Watershed management 712,86,85 Waterskiing & surfing 485,68 Waterway & port engineering 745,80 Waterway engineering 745,82 Waves, Electromagnetic, Physics 212,52,41 Waves, Internal, Oceanography 268,62,80 Waves, Oceanography 268,62,52 Waves, Physics 212,52 Waves, Wind, Oceanography 268,62,60 Waxes, Technology 826,70 Waxes oils & fats, Natural, Technology 826 Wealth 580,68 Wealth, Distribution of 580,68,70 Weapons & warfare, Biological 767,77 Weapons & warfare, Chemical 767,76 Weapons & warfare, Chemical & biological 767,75 Weapons & warfare, Nuclear 767,73 Weapons in warfare 767 Wear, Applied mechanics 635,43 Weasels & stoats, Animal husbandry 366,67,74 Weather analysis & forecasts 265,65 Weather science 265,60 Weather stations 265,62 Weather systems 265,69 Weather systems, High pressure 265,69,60 Weather systems, Low pressure 265,69,70 Weatherproofing, Buildings 716,22 Weaving, Textile technology 877,62 Weaving & loom, Hand, Handicrafts 949,87 Weeds, Crop protection 363,42,70 Weeds & diseases & pests, Crop protection 363,42,31 Weighing, Packaging 627,22,35 Weight, Human biology 415,39,22 Weight-lifting, Sports 482,45 Weightlessness, Biomedical sciences 439,88,18,25 Weights & measures systems 188,15 Weld zone, Metal technology 860,66,31 Weldability, Metal technology 860,66,15 Welded joints, Butt, Metal technology 860,66,34 Welded joints, Circumferential, Metal technology 860,66,37 Welded joints, Edge, Metal technology 860,66,36 Welded joints, Fillet, Metal technology 860,66,35 Welded joints, Metal technology 860,66,32 Welding, Arc, Metal technology 860,66,63 Welding, Cold pressure, Metal technology 860,66,82,42 Welding, Diffusion, Metal technology 860,66,80 Welding, Electron beam, Metal technology 860,66,67 Welding, Electroslag, Metal technology 860,66,63,68 Welding, Explosive, Metal technology 860,66,78 Welding, Friction, Metal technology 860,66,81 Welding, Gas, Metal technology 860,66,74 Welding, Hot pressure, Metal technology 860,66,82,40 Welding, Laser, Metal technology 860,66,68 Welding, Metal technology 860,66 Welding, Plasma arc, Metal technology 860,66,63,65 Welding, Pressure, Metal technology 860,66,82 Welding, Production technology 620,66 Welding, Resistance, Metal technology 860,66,76 Welding, Resistance spot, Metal technology 860,66,76,80 Welding, Submerged arc, Metal technology 860,66,63,63 Welfare, Social 570 Welfare, Social, Administration 570-550 Welfare, Social, Agents 570,17 Welfare, Social, Policy 570-540 Welfare, Social, Theory & philosophy 570,10 Welfare activities & services, Public 570,40 Welfare & relief activities, Private 570,30 Welfare economics 570,52 Welfare of children 575,30 Welfare of deaf-mutes 575,53,90 Welfare of expatriates 575,67 Welfare of national minority groups 575,87 Welfare of old people 575,37 Welfare of refugees 575,67,70 Welfare of the blind 575,52 Welfare of the deaf 575,53 Welfare of the dumb 575,54 Welfare of the handicapped & sick 575,50 Welfare of the mentally handicapped 575,56 Welfare of the physically handicapped 575,51 Welfare of the socially handicapped 575,58 Welfare of women 575,43 Welfare of youth 575,34 Weltanschauung 112,11 Wenyen language 925,56,70 West Asian & Egyptian art 940,37 Western classical art 940,41 Western Hemisphere area studies 524 Western music 951,40 Wetting, Physics 222,77,80 Whaling 384,75 Wheat, Crops 363,82,61 Wheeled vehicle sports 486,40 Whey, Food technology 841,43,51 Whiskers, Crystals 228,73,83 Wholes, Logic of parts and 118,22,40 Wholesale distribution 588,65 Wholesale trade, Economics 580,60,85 Widows, Social welfare 575,43,70 Wildlife, Game & land, Management 380,50 Wildlife culture 380,20 Wildlife exploitation 380 Wildlife management, Aquatic 380,60 Wildlife protection 390,35 Will, Psychology 450,35,70 Wind music 953,85 Wind power electrical generation 657,46 Wind waves, Oceanography 268,62,60 Winds 265,66,28 Winemaking & wines 845,34 Wines & winemaking 845,34 Winter sports 485,40 Wire, Basic metal products 864,34 Wire & rod, Basic metal products 864,33 Wire rope & cordage manufacture 878 Wire ropes & cables, Materials handling equipment 625,25 Women, Biology & medicine 439,45 Women, Education of 465,43 Women, Ill-treated, Welfare 575,43,50 Women, Social groups 528,43 Women, Social groups, Sociology 535,74,43 Women workers, Labour economics 580,88,43 Women's clothing, Human needs 472,35 Women's welfare 575,43 Wood, Building materials 716,38 Wood, Chemical utilisation 872,91,20 Wood, Composites 872,86 Wood, Construction materials 710,38 Wood, Containers, Packaging 627,27,66,72 Wood, Decomposition 872,91,35 Wood, Extractives 872,91,25 Wood, Forest products 370,81 Wood, Fuel 832,67,20 Wood, Furniture, Homes, Human needs 474,52,62 Wood, Harvesting & handling, Forestry 370,55 Wood, Laminated, Technology 872,55 Wood, Manufactures 872,50 Wood, Shipbuilding & boat building materials 745,45,46,72 Wood, Technology 872 Wood, Technology, Equipment 872,20 Wood, Transport, Forestry 370,55,70 Wood, Transport technology materials 740,45,46,72 Wood & pulp & paper, Technology 871,95 Wood derived plastics 872,92,85 Wood-cement products 872,87,52,50 Woody flowers & shrubs, Crops 363,88,56 Woody plants 335,61,25 Wool, Textile technology 877,38 Wool & other animal hairs, Textile technology 877,37 Work, Case, Social welfare 570,24 Work, Community 570,28 Work, Field, Social welfare 570,22 Work, Group, Social welfare 570,26 Work, Labour economics 580,81 Work, Mechanics 212,27,26 Work, Social 570,20 Work & leisure occupations 477 Work & service animals 366,55 Work & theology, Social 972,54 Work hardening, Metal technology 860,47,51 Work study 165,37 Work study, Forestry 370,40,37 Workers, Clerical & administrative, Social groups 528,73 Workers, Manual, Social groups 528,71 Workers, Moslem, Labour economics 580,89,78 Workers, Professional, Social groups 528,74 Workers, Women, Labour economics 580,88,43 Working, Mechanical, Soil 363,45,40 Working & forming, Production technology 620,50 World outlook 112,11 World political organisations 542,51 Worms, Arrow 345,35,70 Worms, Bearded 345,35,80 Worms, Flat 345,33 Worms, Hook headed 345,35,55 Worms, Ribbon 345,33,60 Worms, Ringed 345,37 Worms, Round 345,35 Worms, Thorny headed 345,35,55 Wrestling 482,54 Writing, Creative 915,22 Writing & scripts 150,42 Writing materials, Manufacture 890,150,42 Written language 911,43 Wrought iron, Technology 866,36 Wu dialects 925,56,88 X-ray astronomy 252,25,38 X-ray diffraction crystallography 228,19,62 X-ray spectroscopy, Physics techniques 210,53,26 Xerophytes 334,83,30,54 Yachting & sailing 485,61 Yachts 745,53 Yaks, Domesticated animals 366,63,75 Yams, Crops 363,84,38 Yarns, Textile technology 877,50 Yield, Applied mechanics 635,30,15,27 Young animals 344,52,32 Young people, Biology & medicine 439,34 Young people, Mental health & disorders 439,34,38 Young people, Social groups 528,31 Young people, Social groups, Sociology 535,74,31 Youth, Biology & medicine 439,34 Youth, Mental health & disorders 439,34,38 Youth, Social groups 528,34 Youth, Social groups, Sociology 535,74,34 Youth hostels 475,81 Youth welfare 575,34 Zebu, Domesticated 366,63,74 Zen Buddhism 974,87 Zero gravity, Biomedical sciences 439,88,18,25 Zinc, Alloys 867,59 Zinc, Metal technology 867,50 Zinc, Ore mining 783,65 Zirconium, Metal technology 867,80 Zones, Coastal, Physical planning 726,80,53 Zoocoenosis 340,80,22,30 Zoodeterioration, Materials technology 635,56,86,40 Zoogeography 340,88 Zoological gardens 340,18,38 Zoological information services 340-140 Zoological museums & museum work 340-146 Zoological organisations 340-168 Zoology 340 Zoology, Agricultural 360,20,40 Zoology, Biomathematics 340,12,20 Zoology, Biometrics 340,12 Zoology, Biostatistics 340,12,50 Zoology, Experimental 340,18,25 Zoology, Forest 370,24 Zoology, Invertebrate 345,20 Zoology, Practical 340,18 Zoology, Theoretical 340,11 Zoology, Vertebrate 345,60 Zoonoses, Dermatology, Medicine 434,31,28,88 Zoonoses, Medicine 428,88 Zoroastrianism 975,72