Classification
000 - Computer science, information & general works
330 - Economics
363 - Other social problems & services
380 - Commerce, communications & transportation
410 - Linguistics
700 - The arts; fine & decorative arts
140 - Specific philosophical schools
1
160 - Logic
1
200 - Religion
1
320 - Political science
1
333 - Economics of land & energy
1
340 - Law
1
370 - Education
1
500 - Natural sciences & mathematics
1
600 - Technology
1
610 - Medicine & health
1