Classification
000 - Computer science, information & general works
540 - Chemistry & allied sciences
4
140 - Specific philosophical schools
3
576 - Genetics & evolution
2
610 - Medicine & health
2
333 - Economics of land & energy
1
580 - Plants (Botany)
1
600 - Technology
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1