Classification
004 - Data processing & computer science
4
005 - Computer programming, programs & data
83
006 - Special computer methods
5
300 - Social sciences
1
302 - Social interaction
2
330 - Economics
2
331 - Labor economics
21
384 - Communications; telecommunication
10
500 - Natural sciences & mathematics
59
510 - Mathematics
2
600 - Technology
1
620 - Engineering & allied operations
621 - Applied physics
7
629 - Other branches of engineering
1
658 - General management
9
670 - Manufacturing
2
686 - Printing & related activities
1
745 - Decorative arts
11
794 - Indoor games of skill
2