Classification
380 - Commerce, communications & transportation
000 - Computer science, information & general works
5
700 - The arts; fine & decorative arts
5
333 - Economics of land & energy
4
610 - Medicine & health
4
580 - Plants (Botany)
3
140 - Specific philosophical schools
1
363 - Other social problems & services
1
581 - Specific topics in natural history
1
600 - Technology
1
620 - Engineering & allied operations
1
720 - Architecture
1