Classification
005 - Computer programming, programs & data
35
006 - Special computer methods
21
331 - Labor economics
20
745 - Decorative arts
18
500 - Natural sciences & mathematics
12
330 - Economics
10
384 - Communications; telecommunication
7
011 - Bibliographies
5
302 - Social interaction
5
658 - General management
5
000 - Computer science, information & general works
4
620 - Engineering & allied operations
4
153 - Mental processes & intelligence
2
025 - Library operations
1
612 - Human physiology
1