Classification
330 - Economics
500 - Natural sciences & mathematics
530 - Physics
658 - General management
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
300 - Social sciences
1
340 - Law
1
370 - Education
1
380 - Commerce, communications & transportation
1
540 - Chemistry & allied sciences
1
576 - Genetics & evolution
1
600 - Technology
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
900 - History & geography
1