Classification
615 - Pharmacology & therapeutics
610 - Medicine & health
3
140 - Specific philosophical schools
2
380 - Commerce, communications & transportation
2
000 - Computer science, information & general works
1
330 - Economics
1
333 - Economics of land & energy
1
540 - Chemistry & allied sciences
1
580 - Plants (Botany)
1
600 - Technology
1
612 - Human physiology
1
700 - The arts; fine & decorative arts
1