Classification
000 - Computer science, information & general works
2
576 - Genetics & evolution
600 - Technology
2
140 - Specific philosophical schools
1
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
350 - Public administration & military science
1
400 - Language
1
530 - Physics
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1