Classification
000 - Computer science, information & general works
4
140 - Specific philosophical schools
2
333 - Economics of land & energy
2
363 - Other social problems & services
1
414 - Phonology & phonetics
1
540 - Chemistry & allied sciences
2
576 - Genetics & evolution
1
580 - Plants (Botany)
1
600 - Technology
2
610 - Medicine & health
4
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
1
700 - The arts; fine & decorative arts
4