Classification
000 - Computer science, information & general works
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
301 - Sociology & anthropology
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
400 - Language
581 - Specific topics in natural history
590 - Animals (Zoology)
1
700 - The arts; fine & decorative arts
780 - Music
1
791 - Public performances
1
800 - Literature & rhetoric
900 - History & geography
1