Classification
370 - Education
551 - Geology, hydrology & meteorology
600 - Technology
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
330 - Economics
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
400 - Language
1
530 - Physics
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
610 - Medicine & health
1