Classification
330 - Economics
2
400 - Language
600 - Technology
2
620 - Engineering & allied operations
2
658 - General management
700 - The arts; fine & decorative arts
2
780 - Music
2
900 - History & geography
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
300 - Social sciences
1
320 - Political science
1
340 - Law
1
370 - Education
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1