Classification
000 - Computer science, information & general works
2
363 - Other social problems & services
2
600 - Technology
2
610 - Medicine & health
2
612 - Human physiology
700 - The arts; fine & decorative arts
320 - Political science
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
580 - Plants (Botany)
1
615 - Pharmacology & therapeutics
1
630 - Agriculture & related technologies
1