Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
4
120 - Epistemology, causation & humankind
140 - Specific philosophical schools
2
170 - Ethics
200 - Religion
1
320 - Political science
2
333 - Economics of land & energy
1
340 - Law
2
400 - Language
410 - Linguistics
1
500 - Natural sciences & mathematics
1
530 - Physics
2
576 - Genetics & evolution
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1