Classification
005 - Computer programming, programs & data
100
500 - Natural sciences & mathematics
50
006 - Special computer methods
29
620 - Engineering & allied operations
17
000 - Computer science, information & general works
16
745 - Decorative arts
14
302 - Social interaction
7
331 - Labor economics
4
384 - Communications; telecommunication
4
004 - Data processing & computer science
2
658 - General management
2
306 - Culture & institutions
1
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
794 - Indoor games of skill
1