Classification
331 - Labor economics
005 - Computer programming, programs & data
3
500 - Natural sciences & mathematics
3
519 - Probabilities & applied mathematics
3
658 - General management
3
004 - Data processing & computer science
2
330 - Economics
2
510 - Mathematics
2
000 - Computer science, information & general works
1
001 - Knowledge
1
338 - Production
1
363 - Other social problems & services
1
620 - Engineering & allied operations
1
621 - Applied physics
1
650 - Management & auxiliary services
1
745 - Decorative arts
1