Classification
000 - Computer science, information & general works
2
363 - Other social problems & services
414 - Phonology & phonetics
2
600 - Technology
2
610 - Medicine & health
2
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
700 - The arts; fine & decorative arts
333 - Economics of land & energy
1
540 - Chemistry & allied sciences
1
612 - Human physiology
1