Classification
600 - Technology
610 - Medicine & health
14
700 - The arts; fine & decorative arts
11
000 - Computer science, information & general works
5
140 - Specific philosophical schools
4
333 - Economics of land & energy
4
620 - Engineering & allied operations
4
900 - History & geography
4
400 - Language
3
580 - Plants (Botany)
3
300 - Social sciences
1
320 - Political science
1
330 - Economics
1
370 - Education
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
581 - Specific topics in natural history
1
615 - Pharmacology & therapeutics
1
630 - Agriculture & related technologies
1
720 - Architecture
1