Classification
000 - Computer science, information & general works
13
001 - Knowledge
176
002 - The book
6
003 - Systems
2,505
004 - Data processing & computer science
5,637
005 - Computer programming, programs & data
10,144
006 - Special computer methods
14,104
007 - [Unassigned]
43
008 - [Unassigned]
2
009 - [Unassigned]
1
011 - Bibliographies
1
014 - Bibliographies of anonymous & pseudonymous works
12
015 - Bibliographies of works from specific places
2
020 - Library & information sciences
16
025 - Library operations
497
030 - General encyclopedic works
53
033 - Encyclopedias in other Germanic languages
18
036 - Encyclopedias in Spanish & Portuguese
59
037 - Encyclopedias in Slavic languages
4
040 - [Unassigned]
1,381
046 - [Unassigned]
43
051 - Serials in American English
12
053 - Serials in other Germanic languages
5
054 - Serials in French, Occitan & Catalan
1
057 - Serials in Slavic languages
135
061 - Organizations in North America
269
062 - Organizations in British Isles; in England
236
063 - Organizations in central Europe; in Germany
8
065 - Organizations in Italy & adjacent islands
6
070 - News media, journalism & publishing
220
079 - Newspapers in other geographic areas
5
080 - General collections
11
090 - Manuscripts & rare books
9
093 - Incunabula
1
100 - Philosophy & psychology
124
107 - Education, research & related topics
12
109 - Historical & collected persons treatment
104
110 - Metaphysics
29
111 - Ontology
51
113 - Cosmology
25
120 - Epistemology, causation & humankind
84
121 - Epistemology
4
126 - The self
32
128 - Humankind
78
140 - Specific philosophical schools
35
141 - Idealism & related systems
8
142 - Critical philosophy
148
146 - Naturalism & related systems
15
149 - Other philosophical systems
43
150 - Psychology
758
more ...