Classification
140 - Specific philosophical schools
330 - Economics
340 - Law
363 - Other social problems & services
2
610 - Medicine & health
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
350 - Public administration & military science
1
380 - Commerce, communications & transportation
1
400 - Language
1
580 - Plants (Botany)
1
581 - Specific topics in natural history
1
600 - Technology
1
612 - Human physiology
1
630 - Agriculture & related technologies
1