Classification
620 - Engineering & allied operations
384 - Communications; telecommunication
4
500 - Natural sciences & mathematics
4
510 - Mathematics
3
600 - Technology
3
621 - Applied physics
3
900 - History & geography
3
003 - Systems
2
331 - Labor economics
2
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
300 - Social sciences
1
302 - Social interaction
1
330 - Economics
1
340 - Law
1
368 - Insurance
1
519 - Probabilities & applied mathematics
1
658 - General management
1
670 - Manufacturing
1
700 - The arts; fine & decorative arts
1
745 - Decorative arts
1