Classification
000 - Computer science, information & general works
5
500 - Natural sciences & mathematics
700 - The arts; fine & decorative arts
600 - Technology
3
333 - Economics of land & energy
1
340 - Law
1
363 - Other social problems & services
1
400 - Language
1
530 - Physics
1
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
620 - Engineering & allied operations
1
720 - Architecture
1