Classification
000 - Computer science, information & general works
12
615 - Pharmacology & therapeutics
610 - Medicine & health
8
700 - The arts; fine & decorative arts
6
540 - Chemistry & allied sciences
5
580 - Plants (Botany)
5
140 - Specific philosophical schools
2
330 - Economics
2
380 - Commerce, communications & transportation
2
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
398 - Folklore
1
581 - Specific topics in natural history
1
612 - Human physiology
1
630 - Agriculture & related technologies
1
900 - History & geography
1