Classification
000 - Computer science, information & general works
2
100 - Philosophy & psychology
4
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
6
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
2
320 - Political science
2
330 - Economics
3
333 - Economics of land & energy
4
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
5
400 - Language
14
410 - Linguistics
1
520 - Astronomy & allied sciences
1
581 - Specific topics in natural history
2
590 - Animals (Zoology)
1
600 - Technology
2
610 - Medicine & health
3
700 - The arts; fine & decorative arts
780 - Music
1
791 - Public performances
2
800 - Literature & rhetoric
900 - History & geography
5