Classification
384 - Communications; telecommunication
500 - Natural sciences & mathematics
466
620 - Engineering & allied operations
331 - Labor economics
226
005 - Computer programming, programs & data
144
004 - Data processing & computer science
123
745 - Decorative arts
91
006 - Special computer methods
79
000 - Computer science, information & general works
68
658 - General management
54
374 - Adult education
33
621 - Applied physics
30
330 - Economics
25
302 - Social interaction
10
338 - Production
7
381 - Commerce
6
380 - Commerce, communications & transportation
5
300 - Social sciences
4
303 - Social processes
4
025 - Library operations
3
808 - Rhetoric & collections of literature
3
364 - Criminology
2
600 - Technology
2
686 - Printing & related activities
2
770 - Photography, photographs & computer art
2
001 - Knowledge
1
155 - Differential & developmental psychology
1
158 - Applied psychology
1
398 - Folklore
1
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
650 - Management & auxiliary services
1
651 - Office services
1
670 - Manufacturing
1