Classification
000 - Computer science, information & general works
410 - Linguistics
530 - Physics
100 - Philosophy & psychology
2
576 - Genetics & evolution
2
600 - Technology
2
200 - Religion
1
296 - Judaism
1
300 - Social sciences
1
320 - Political science
1
330 - Economics
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
400 - Language
1
500 - Natural sciences & mathematics
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
780 - Music
1
900 - History & geography
1