Classification
000 - Computer science, information & general works
2
333 - Economics of land & energy
2
370 - Education
2
580 - Plants (Botany)
610 - Medicine & health
2
700 - The arts; fine & decorative arts
330 - Economics
1
380 - Commerce, communications & transportation
1
400 - Language
1
576 - Genetics & evolution
1
600 - Technology
1
658 - General management
1