Classification
000 - Computer science, information & general works
330 - Economics
370 - Education
380 - Commerce, communications & transportation
500 - Natural sciences & mathematics
600 - Technology
140 - Specific philosophical schools
1
160 - Logic
1
300 - Social sciences
1
320 - Political science
1
363 - Other social problems & services
1
410 - Linguistics
1
700 - The arts; fine & decorative arts
1