Classification
000 - Computer science, information & general works
64
100 - Philosophy & psychology
36
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
52
160 - Logic
1
170 - Ethics
11
200 - Religion
17
297 - Islam, Babism & Bahai Faith
4
300 - Social sciences
22
301 - Sociology & anthropology
12
304 - Factors affecting social behavior
13
320 - Political science
58
330 - Economics
87
333 - Economics of land & energy
88
340 - Law
15
361 - Social problems & social welfare in general
3
363 - Other social problems & services
364 - Criminology
1
370 - Education
40
380 - Commerce, communications & transportation
48
400 - Language
5
410 - Linguistics
9
414 - Phonology & phonetics
3
500 - Natural sciences & mathematics
20
520 - Astronomy & allied sciences
2
530 - Physics
5
540 - Chemistry & allied sciences
6
551 - Geology, hydrology & meteorology
27
576 - Genetics & evolution
31
580 - Plants (Botany)
15
581 - Specific topics in natural history
19
590 - Animals (Zoology)
1
600 - Technology
86
610 - Medicine & health
47
612 - Human physiology
1
615 - Pharmacology & therapeutics
1
620 - Engineering & allied operations
50
630 - Agriculture & related technologies
9
650 - Management & auxiliary services
1
657 - Accounting
1
658 - General management
20
700 - The arts; fine & decorative arts
89
720 - Architecture
19
770 - Photography, photographs & computer art
1
780 - Music
3
791 - Public performances
1
800 - Literature & rhetoric
23
900 - History & geography
77