Classification
000 - Computer science, information & general works
4
140 - Specific philosophical schools
3
304 - Factors affecting social behavior
2
363 - Other social problems & services
2
540 - Chemistry & allied sciences
1
580 - Plants (Botany)
2
581 - Specific topics in natural history
1
600 - Technology
2
610 - Medicine & health
3
615 - Pharmacology & therapeutics
1
700 - The arts; fine & decorative arts
4
800 - Literature & rhetoric
4