Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
4
200 - Religion
2
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
15
304 - Factors affecting social behavior
2
320 - Political science
21
327 - International relations
5
330 - Economics
4
333 - Economics of land & energy
3
336 - Public finance
1
340 - Law
2
341 - Law of nations
2
363 - Other social problems & services
2
370 - Education
4
382 - International commerce
1
400 - Language
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1
600 - Technology
2
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
8
720 - Architecture
1
780 - Music
2
900 - History & geography
5
938 - Greece to 323
1
980 - History of South America
1