Classification
610 - Medicine & health
800 - Literature & rhetoric
000 - Computer science, information & general works
2
363 - Other social problems & services
2
500 - Natural sciences & mathematics
2
551 - Geology, hydrology & meteorology
2
580 - Plants (Botany)
2
630 - Agriculture & related technologies
2
700 - The arts; fine & decorative arts
2
200 - Religion
1
340 - Law
1
370 - Education
1
520 - Astronomy & allied sciences
1