Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
400 - Language
700 - The arts; fine & decorative arts
900 - History & geography
380 - Commerce, communications & transportation
3
100 - Philosophy & psychology
2
363 - Other social problems & services
2
600 - Technology
2
620 - Engineering & allied operations
2
720 - Architecture
2
800 - Literature & rhetoric
2
200 - Religion
1
301 - Sociology & anthropology
1
320 - Political science
1
330 - Economics
1
333 - Economics of land & energy
1
370 - Education
1
540 - Chemistry & allied sciences
1
581 - Specific topics in natural history
1
590 - Animals (Zoology)
1
630 - Agriculture & related technologies
1
780 - Music
1
791 - Public performances
1