Classification
000 - Computer science, information & general works
3
140 - Specific philosophical schools
2
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
2
414 - Phonology & phonetics
1
580 - Plants (Botany)
5
581 - Specific topics in natural history
1
610 - Medicine & health
5
612 - Human physiology
1
615 - Pharmacology & therapeutics
1
700 - The arts; fine & decorative arts
2
800 - Literature & rhetoric
1