Classification
004 - Data processing & computer science
384 - Communications; telecommunication
331 - Labor economics
87
500 - Natural sciences & mathematics
58
374 - Adult education
50
620 - Engineering & allied operations
33
658 - General management
14
330 - Economics
11
745 - Decorative arts
8
380 - Commerce, communications & transportation
7
808 - Rhetoric & collections of literature
4
381 - Commerce
2
006 - Special computer methods
1
011 - Bibliographies
1
158 - Applied psychology
1
302 - Social interaction
1
338 - Production
1
621 - Applied physics
1