Classification
005 - Computer programming, programs & data
134
000 - Computer science, information & general works
74
006 - Special computer methods
44
500 - Natural sciences & mathematics
36
331 - Labor economics
27
658 - General management
22
745 - Decorative arts
22
004 - Data processing & computer science
13
330 - Economics
8
338 - Production
8
519 - Probabilities & applied mathematics
6
300 - Social sciences
5
001 - Knowledge
4
153 - Mental processes & intelligence
3
302 - Social interaction
3
332 - Financial economics
2
510 - Mathematics
2
600 - Technology
2
620 - Engineering & allied operations
2
621 - Applied physics
2
025 - Library operations
1
381 - Commerce
1
384 - Communications; telecommunication
1
512 - Algebra
1
516 - Geometry
1
670 - Manufacturing
1
700 - The arts; fine & decorative arts
1