Classification
000 - Computer science, information & general works
2
001 - Knowledge
5
005 - Computer programming, programs & data
1
006 - Special computer methods
5
152 - Perception, movement, emotions & drives
1
153 - Mental processes & intelligence
5
155 - Differential & developmental psychology
1
158 - Applied psychology
16
300 - Social sciences
208
302 - Social interaction
207
303 - Social processes
2
304 - Factors affecting social behavior
1
330 - Economics
221
331 - Labor economics
17
332 - Financial economics
3
338 - Production
36
380 - Commerce, communications & transportation
6
381 - Commerce
384 - Communications; telecommunication
10
500 - Natural sciences & mathematics
206
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
620 - Engineering & allied operations
3
650 - Management & auxiliary services
18
658 - General management
223
659 - Advertising & public relations
11
670 - Manufacturing
745 - Decorative arts
6
808 - Rhetoric & collections of literature
1