Classification
658 - General management
21
000 - Computer science, information & general works
18
331 - Labor economics
18
620 - Engineering & allied operations
16
384 - Communications; telecommunication
13
004 - Data processing & computer science
5
005 - Computer programming, programs & data
3
330 - Economics
2
500 - Natural sciences & mathematics
2
300 - Social sciences
1
302 - Social interaction
1