Classification
005 - Computer programming, programs & data
25
330 - Economics
12
658 - General management
5
500 - Natural sciences & mathematics
3
004 - Data processing & computer science
2
302 - Social interaction
2
374 - Adult education
2
381 - Commerce
2
000 - Computer science, information & general works
1
620 - Engineering & allied operations
1
650 - Management & auxiliary services
1
652 - Processes of written communication
1
808 - Rhetoric & collections of literature
1