Classification
500 - Natural sciences & mathematics
620 - Engineering & allied operations
83
005 - Computer programming, programs & data
79
658 - General management
51
004 - Data processing & computer science
49
384 - Communications; telecommunication
35
331 - Labor economics
27
000 - Computer science, information & general works
18
330 - Economics
7
374 - Adult education
5
670 - Manufacturing
5
300 - Social sciences
4
302 - Social interaction
4
381 - Commerce
4
745 - Decorative arts
2
006 - Special computer methods
1
338 - Production
1
417 - Dialectology & historical linguistics
1
510 - Mathematics
1
651 - Office services
1