DDC - 000 - Generalities
000 100 200 300 400 500 600 700 800 900
Dewey Decimal Classification System
000 Generalities 000 Generalities & computer science
  • 001 Knowledge 
    • 001.1 Intellectual Life
    • 001.2 Scholarship and Learning
    • 001.3 Humanities
    • 001.4 Research
    • 001.9 Controversial knowledge
  • 002 The book
  • 003 Systems
  • 004 Data processing, Computer science 
    • 004.1 General works on specific types of computers
    • 004.2 Systems analysis and design, computer architecture
    • 004.5 Storage
    • 004.6 Interfacing and communications
    • 004.7 Peripherals
  • 005 Computer programming, programs, data 
    • 005.1 Programming
    • 005.2 Programming for specific types of computers
    • 005.3 Programs
    • 005.4 Systems programming and programs
    • 005.6 Microprogramming and microprograms
    • 005.7 Data in computer systems

    • 005.8 Data security
  • 006 Special computer methods 
    • 006.3 Artificial intelligence
    • 006.4 Computer pattern recognition
    • 006.5 Computer sound synthesis
    • 006.6 Computer graphics
010 Bibliography
  • 010 Bibliography
  • 011 Bibliographies 
    • 011.6 General bibliographies of works for specific kinds of users
  • 012 Of individuals
  • 013 Of works by specific classes of authors
  • 014 Of anonymous and pseudonymous works
  • 015 Of works from specific places
  • 016 Of works on specific subjects
  • 017 General subject catalogs
  • 018 Catalogs arranged by author and date
  • 019 Dictionary catalogs
020 Library & information sciences
  • 020 Library & information sciences
  • 021 Relationships of libraries, archives, information centers 
    • 021.2 Relationships with the community
    • 021.6 Cooperation and networks
    • 021.7 Promotion of libraries, archives, information centers
    • 021.8 Relationships with government
  • 022 Administration of the physical plant
  • 023 Personnel administration
  • 025 Library operations 
    • 025.1 Administration
    • 025.2 Collection development and acquisitions
    • 025.3 Bibliographic analysis and control
    • 025.4 Subject analysis and control
    • 025.5 Services to users
    • 025.6 Circulation services
    • 025.7 Physical preparation for storage
    • 025.8 Maintenance and preservation of collections
  • 026 Libraries for specific subjects
  • 027 General libraries 
    • 027.4 Public libraries
    • 027.5 Government libraries
    • 027.6 Libraries for special groups and organizations
    • 027.7 College and university libraries
    • 027.8 School libraries
  • 028 Reading and use of other information media 
    • 028.1 Reviews
    • 028.5 Reading and use of other information media by children and young adults
    • 028.7 Use of books and other media as sources of information
030 General encyclopedic works [classify subject works in actual subject and add 03. ie. music 780.3, medicine 610.3; mammals 599.03
  • 030 General Encyclopedic works. ie. Britannica
  • 031 American. ie. Americana
  • 032 In English
  • 033 In other Germanic languages
  • 034 In French,  Provençal,  Catalon
  • 035 In Italian, Romanian, Rhaeto-Romanic
  • 036 In Spanish & Portuguese
  • 037 In Slavic Languages
  • 038 In Scandinavian languages
  • 039 In other languages
040 Unassigned  
050 General serials & their indexes
  • 050 General serials & their indexes 
    • 050.9 Historical, geographic, persons treatment
  • 051 American
  • 052 In English
  • 053 In other Germanic languages
  • 054 In French, Provençal, Catalon
  • 055 In Italian, Romanian, Rhaeto-Romanic
  • 056 In Spanish & Portuguese
  • 057 In Slavic Languages
  • 058 In Scandinavian languages
  • 059 In other languages
060 General organizations & museology
  • 060 General organizations & museology 
    • 060.4 General rules of order (Parliamentary procedure)
    • 060.9 Historical and persons treatment
  • 061 In North America
  • 062 In British Isles; In England
  • 063 In central Europe; In Germany
  • 064 In France & Monaco
  • 065 In Italy & adjacent territories
  • 066 In Iberian Peninsula & adjacent islands
  • 067 In eastern Europe; In Soviet Union
  • 068 In other areas
  • 069 Museology (Museum science)
070 News media, journalism, publishing
  • 070 News media, journalism, publishing 
    • 070.1 Documentary media, educational media, news media
    • 070.4 Journalism
    • 070.5 Publishing
    • 070.9 Historical and persons treatment of journalism and newspapers
  • 071 In North America
  • 072 In British Isles; In England
  • 073 In central Europe; In Germany
  • 074 In France & Monaco
  • 075 In Italy & adjacent territories
  • 076 In Iberian Peninsula & adjacent islands
  • 077 In eastern Europe; In Soviet Union
  • 078 In Scandinavia
  • 079 In other areas
080 General collections 
  • 080 General collections 
    • 080.9 Historical, geographic, persons treatment
  • 081 American
  • 082 In English
  • 083 In other Germanic languages
  • 084 In French, Provençal, Catalon
  • 085 In Italian, Romanian, Rhaeto-Romanic
  • 086 In Spanish & Portuguese
  • 087 In Slavic Languages
  • 088 In Scandinavian languages
  • 089 In other languages
090 Manuscripts & rare books
  • 090 Manuscripts and rare books
  • 091 Manuscripts
  • 092 Block books
  • 093 Incunabula
  • 094 Printed books
  • 095 Books notable for bindings
  • 096 Books notable for illustrations
  • 097 Books notable for ownership or origin
  • 098 Prohibited works, forgeries, hoaxes
  • 099 Books notable for format