Classification
610 - Medicine & health
700 - The arts; fine & decorative arts
4
140 - Specific philosophical schools
2
600 - Technology
2
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
333 - Economics of land & energy
1
580 - Plants (Botany)
1
581 - Specific topics in natural history
1
615 - Pharmacology & therapeutics
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
900 - History & geography
1