Classification
745 - Decorative arts
005 - Computer programming, programs & data
32
331 - Labor economics
18
500 - Natural sciences & mathematics
12
620 - Engineering & allied operations
9
794 - Indoor games of skill
9
006 - Special computer methods
6
302 - Social interaction
6
000 - Computer science, information & general works
4
384 - Communications; telecommunication
4
011 - Bibliographies
2
004 - Data processing & computer science
1
330 - Economics
1
658 - General management
1