Classification
384 - Communications; telecommunication
620 - Engineering & allied operations
500 - Natural sciences & mathematics
19
005 - Computer programming, programs & data
15
745 - Decorative arts
9
331 - Labor economics
4
004 - Data processing & computer science
2
006 - Special computer methods
2
303 - Social processes
1
338 - Production
1
621 - Applied physics
1
658 - General management
1