Classification
000 - Computer science, information & general works
3
600 - Technology
610 - Medicine & health
3
615 - Pharmacology & therapeutics
700 - The arts; fine & decorative arts
140 - Specific philosophical schools
2
320 - Political science
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
540 - Chemistry & allied sciences
1
581 - Specific topics in natural history
1
612 - Human physiology
1
800 - Literature & rhetoric
1