Classification
000 - Computer science, information & general works
37
100 - Philosophy & psychology
17
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
16
170 - Ethics
5
200 - Religion
13
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
31
301 - Sociology & anthropology
14
304 - Factors affecting social behavior
2
320 - Political science
38
330 - Economics
30
333 - Economics of land & energy
24
338 - Production
1
340 - Law
8
350 - Public administration & military science
1
363 - Other social problems & services
133
370 - Education
2
380 - Commerce, communications & transportation
8
400 - Language
4
410 - Linguistics
2
414 - Phonology & phonetics
12
500 - Natural sciences & mathematics
6
520 - Astronomy & allied sciences
1
530 - Physics
4
540 - Chemistry & allied sciences
11
550 - Earth sciences
3
551 - Geology, hydrology & meteorology
22
576 - Genetics & evolution
8
580 - Plants (Botany)
3
581 - Specific topics in natural history
11
590 - Animals (Zoology)
1
600 - Technology
29
610 - Medicine & health
6
612 - Human physiology
1
620 - Engineering & allied operations
26
630 - Agriculture & related technologies
25
650 - Management & auxiliary services
1
657 - Accounting
1
658 - General management
1
700 - The arts; fine & decorative arts
133
720 - Architecture
7
770 - Photography, photographs & computer art
1
800 - Literature & rhetoric
5
900 - History & geography
21
920 - Biography, genealogy & insignia
1