Classification
005 - Computer programming, programs & data
45
006 - Special computer methods
33
745 - Decorative arts
12
500 - Natural sciences & mathematics
9
004 - Data processing & computer science
8
620 - Engineering & allied operations
6
621 - Applied physics
4
000 - Computer science, information & general works
3
025 - Library operations
3
384 - Communications; telecommunication
3
331 - Labor economics
2
003 - Systems
1
302 - Social interaction
1
360 - Social problems & services; associations
1
610 - Medicine & health
1
658 - General management
1