Classification
621 - Applied physics
5
620 - Engineering & allied operations
4
384 - Communications; telecommunication
2
745 - Decorative arts
2
000 - Computer science, information & general works
1
001 - Knowledge
1
331 - Labor economics
1
400 - Language
1
500 - Natural sciences & mathematics
1
629 - Other branches of engineering
1
700 - The arts; fine & decorative arts
1
777 - [Unassigned]
1
781 - General principles & musical forms
1
791 - Public performances
1