Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
320 - Political science
330 - Economics
3
580 - Plants (Botany)
700 - The arts; fine & decorative arts
610 - Medicine & health
2
363 - Other social problems & services
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1
600 - Technology
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
658 - General management
1
720 - Architecture
1
900 - History & geography
1