Classification
000 - Computer science, information & general works
134
100 - Philosophy & psychology
4
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
55
160 - Logic
1
200 - Religion
2
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
6
304 - Factors affecting social behavior
8
320 - Political science
40
330 - Economics
68
333 - Economics of land & energy
148
340 - Law
21
361 - Social problems & social welfare in general
1
363 - Other social problems & services
89
370 - Education
15
380 - Commerce, communications & transportation
302
400 - Language
7
410 - Linguistics
3
414 - Phonology & phonetics
20
500 - Natural sciences & mathematics
34
530 - Physics
18
540 - Chemistry & allied sciences
26
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
37
576 - Genetics & evolution
45
580 - Plants (Botany)
38
581 - Specific topics in natural history
6
590 - Animals (Zoology)
1
600 - Technology
159
610 - Medicine & health
80
612 - Human physiology
13
615 - Pharmacology & therapeutics
5
620 - Engineering & allied operations
135
630 - Agriculture & related technologies
12
650 - Management & auxiliary services
2
657 - Accounting
2
658 - General management
18
700 - The arts; fine & decorative arts
720 - Architecture
24
770 - Photography, photographs & computer art
1
800 - Literature & rhetoric
8
900 - History & geography
118