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