Library Search

Dewey Decimal Classification (DDC) : 090

First Summary (The Ten Main Classes)

000 : Computers, information, & general works
100 : Philosophy & psychology
200 : Religion
300 : Social sciences
400 : Language
500 : Science
600 : Technology
700 : Arts & recreation
800 : Literature
900 : History & geography

Second Summary (The Hundred Divisions)

000 : Computer science, knowledge & systems
010 : Bibliographies
020 : Library & information science
030 : Encyclopedias & books of facts
040 : [Unassigned]
050 : Magazines, journals & serials
060 : Associations, organizations & museums
070 : News media, journalism & publishing
080 : Quotations
090 : Manuscripts & rare books


Third Summary (The Thousand Sections)

090 : Manuscripts & 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