Classification
000 - Computer science, information & general works
3
600 - Technology
3
140 - Specific philosophical schools
2
400 - Language
2
530 - Physics
2
700 - The arts; fine & decorative arts
2
340 - Law
1
370 - Education
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
610 - Medicine & health
1
900 - History & geography
1