Classification
000 - Computer science, information & general works
100 - Philosophy & psychology
330 - Economics
333 - Economics of land & energy
3
700 - The arts; fine & decorative arts
2
140 - Specific philosophical schools
1
170 - Ethics
1
200 - Religion
1
300 - Social sciences
1
320 - Political science
1
363 - Other social problems & services
1
580 - Plants (Botany)
1
610 - Medicine & health
1
658 - General management
1