000 Phenomena & entities from a multi- or non-disciplinary point of view 100 Knowledge generally 1002 Information sciences 10022 Libraries 10023 Archives 10024 Museums 10243 Exhibitions 1003 Communication sciences 100301 Communication and information theory 100302 Communication media science 1003021 Sound communication media 10032 Visual communication media 10033 Audiovisual communication media 10034 Reprography and printing 10035 Book trade 10036 Intellectual property 10037 Destination-directed communication 10038 Mass communication 10039 Publicity, public opinion and user research 1004 Systemology and cybernetics 1005 Management 1006 Standardisation and standards 1007 Organisations 1008 Research 10081 Discoveries, inventions and patents 10082 Testing & trials 1009 Metrology 110 Science of science 120 Philosophy 1201 Viewpoints, doctrines, systems, schools (e.g. Rationalism, Existentialism) 1202 Branches, fields, problems (e.g. metaphilosophy, metaphysics, epistemology) 1203 Morals and ethics 1204 History of Philosophy 1205 Philosophy of particular cultures 12051 Western philosophy 12052 Eastern philosophy 130 Logic 1301 Fallacies 1302 Pure logic 1303 Formal logic 1304 Practical logic 140 Mathematics & statistics 150 Computer science 200 Natural sciences 205 Physical sciences 210 Physics 230 Chemistry 239 Crystallography 250 Space and earth sciences 260 Astronomy and astrophysics 270 Geology 290 Geography 300 Life sciences 310 Biological sciences 320 Microbiology 330 Botany 340 Zoology 400 Behavioural sciences 410 Psychology 420 Education 470 Human needs 4702 Consumer or user requirements 4703 Fashions and trends 4704 Food and nutrition 47041 Nutrients 47042 Food 4705 Clothing and personal adornment 4706 Housing. Homes 47060 Household science 4707 Furniture and furnishing 477 Work and leisure occupations 4770 Vocation and career studies 4771 Leisure and recreation 47711 Play and toys 47712 Hobbies 47713 Collecting 47714 Passive recreation 47716 Tourism & travel 47717 Sports & games 477173 Individual prowess & athletic sports 477174 Ball games 477175 Special environment sports 477176 Wheel vehicle sports 477177 Animal sports 477178 Target & quarry sports 477179 Board & piece games 47718 Social diversions & pastimes 510 History & related sciences 5101 Biography 5102 Archaeology 5103 Other ancillary studies: numismatic, sigillography... 5104 By subject: Political, economical, social 5105 History of particular epochs and periods 51051 Ancient history 51052 Mediaeval history 51053 Modern history 5106 History of particular countries 520 Area studies 527 Society 5271 Social groups & communities 52711 Ethnic & linguistic & religious groups 530 Social sciences 5301 Culture 5302 Cultural anthroplogy 5303 Sociology 5304 Demography 5305 Political science & politics 5306 Public administration 5307 Law 5308 Social welfare 5309 Economics 5310 Management of enterprises 590 Religion. Theology 590A Theory and philosophy of religion 590C History of the faith, religion, denomination or church 590E Agents in religion (persons and objects) 590H Recipients of pastoral care. Social types and groups 590J Religious activities. Religious practice 590K Processes in religion 590M Religions characterised by various properties 590N Religious organization and administration 5901/5909 Religions. Faiths 5901 Prehistoric and primitive religions 5902 Religions of the Far East 5903 Religions of the Indian subcontinent. 'Religion of the Hindus' 5904 Buddhism 5905 Religions of antiquity. Minor cults and religions 5906 Judaism 5907 Christianity 5908 Islam 5909 Modern spiritual movements 595 Esoteric practices & movements 5951 Research, paranormal psychology 5952 Occultism & the supernatural 5953 Alchemy 5954 Astrology 5955 Chiromancy 5956 Magic 5957 Sciosophic practices & movements 5958 Secret and semi-secret societies and fraternities 600 Technology and applied sciences 6000 Scientific basis of technology 6001 Computer technology 6002 Technical & industrial design 6003 Production technology 6004 Electronic & electrical technologies Mechanical engineering 60041 Electronic engineering 600411 Telecommunication engineering 60042 Electrical engineering 6005 Thermal engineering 6006 Mechanical engineering 710 Construction technology 7101 Operations 7102 Construction materials 712 Civil engineering 7125 Structural engineering 7126 Civil engineering material 7127 Parts of civil engineering structures 71271 Structural members 712711 Girders 712712 Trusses 712713 Columns 712714 Shells 712715 Membranes 71272 Walls 71273 Roofs 71274 Floors 714 Illuminating engineering 716 Building construction & services 7163 Building materials 7164 Protection 7165 Building construction work 71651 Masonry 71652 Concrete construction 71653 Steel & other metal construction 71654 Timber construction 7166 Parts of buildings 71661 Covering. Facings 71662 Foundations 71663 Walls 716631 Wallpaper 71664 Roofs 71665 Floors 7167 Engineering services & installations in building 71671 Heating 71672 Ventilation 71673 Electrical installations 71674 Plumbing 7168 Finishing & decorating trades 717 Building of particular types 7171 Residential buildings 7172 Public service, commercial & office buildings 7173 Industrial buildings 722 Architecture 961 Architecture as an art 72202 Architects & architectural profession 7221 Architectural practice 7222 Architectural design & draughtsmanship 7223 Interior design 724 Landscape design 726 Physical planning 730 Environmental technology 740 Transport technology & services 7401 Road transport 7402 Railway transport 7403 Water transport 7404 Air transport 760 Military science & technology 7601 Warfare 7602 Weapons in warfare 780 Mining 800 Process industries 8001 Food & drink technology 80011 Tobacco processing 80012 Mineral processing technology 8002 Metal technology 80021 Metal products 800211 Metallurgy of particular & kinds of metals 8002111 Alloys 8002112 Ferrous metallurgy 800212 Non-ferrous metallurgy 8003 Wood, pulp & paper technology 8004 Leather & other animal products technology 8005 Textiles technology 8006 Cordage & wire rope making 8007 Manufacture & technology of particular 890 Applications of life sciences 8901 Agriculture 89011 Horticulture 89012 Animal husbandry 8902 Veterinary science 8903 Forestry 8904 Wildlife exploitation 8905 Environment 89051 Natural resources 8906 Biomedical sciences 89061 Medicine 890611 Diseases 890612 Parts, organs & systems of the human body 8906121 Body parts & regional specialties 8906122 Body organs & systems 89061221 Defence system 89061222 Integumentary & musculoskel. syst. 89061223 Visceral systems & organs 89061224 Nervous system & sense organs 89061225 Mental health & disorders 6004 910 Language & literature 9101 Linguistics 9102 Use of language 9103 Special philological studies 9105 Literature 940 Arts 9411 Architectural aesthetics 9412 Architectural periods and styles 942 Landscaping as an art 943 Plastic arts 944 Drawing, painting, print making 945 Photography as art 946 Decorative arts & handicrafts 947 Music 9471 Vocal music 9472 Instrumental music 948 Performing arts 9481 Theatre 9482 Opera 9483 Cinema