Classification
000 - Computer science, information & general works
363 - Other social problems & services
600 - Technology
612 - Human physiology
700 - The arts; fine & decorative arts
5
580 - Plants (Botany)
3
610 - Medicine & health
3
630 - Agriculture & related technologies
3
380 - Commerce, communications & transportation
2
414 - Phonology & phonetics
2
620 - Engineering & allied operations
2
140 - Specific philosophical schools
1
320 - Political science
1
333 - Economics of land & energy
1
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
1
615 - Pharmacology & therapeutics
1