Classification
005 - Computer programming, programs & data
1
006 - Special computer methods
302 - Social interaction
5
330 - Economics
19
331 - Labor economics
6
332 - Financial economics
1
338 - Production
2
380 - Commerce, communications & transportation
1
381 - Commerce
2
384 - Communications; telecommunication
7
500 - Natural sciences & mathematics
12
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
620 - Engineering & allied operations
658 - General management
8
745 - Decorative arts
2
770 - Photography, photographs & computer art
2
808 - Rhetoric & collections of literature
1