Classification
000 - Computer science, information & general works
2
333 - Economics of land & energy
2
500 - Natural sciences & mathematics
700 - The arts; fine & decorative arts
2
380 - Commerce, communications & transportation
1
410 - Linguistics
1
576 - Genetics & evolution
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
658 - General management
1
900 - History & geography
1