Classification
000 - Computer science, information & general works
2
333 - Economics of land & energy
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
414 - Phonology & phonetics
1
540 - Chemistry & allied sciences
1
580 - Plants (Botany)
1
610 - Medicine & health
3
612 - Human physiology
1
700 - The arts; fine & decorative arts
2