Classification
338 - Production
658 - General management
17
330 - Economics
11
004 - Data processing & computer science
10
331 - Labor economics
10
384 - Communications; telecommunication
9
000 - Computer science, information & general works
8
500 - Natural sciences & mathematics
5
001 - Knowledge
1
005 - Computer programming, programs & data
1
153 - Mental processes & intelligence
1
300 - Social sciences
1
302 - Social interaction
1
304 - Factors affecting social behavior
1
307 - Communities
1
381 - Commerce
1
620 - Engineering & allied operations
1
670 - Manufacturing
1
745 - Decorative arts
1