Classification
620 - Engineering & allied operations
16
745 - Decorative arts
500 - Natural sciences & mathematics
13
621 - Applied physics
11
000 - Computer science, information & general works
3
384 - Communications; telecommunication
2
005 - Computer programming, programs & data
1
006 - Special computer methods
1
302 - Social interaction
1
331 - Labor economics
1
338 - Production
1
510 - Mathematics
1
658 - General management
1