Classification
000 - Computer science, information & general works
1
001 - Knowledge
2
153 - Mental processes & intelligence
2
158 - Applied psychology
1
170 - Ethics
1
300 - Social sciences
23
302 - Social interaction
330 - Economics
15
331 - Labor economics
6
332 - Financial economics
1
338 - Production
5
368 - Insurance
1
380 - Commerce, communications & transportation
3
381 - Commerce
2
384 - Communications; telecommunication
3
500 - Natural sciences & mathematics
9
600 - Technology
1
650 - Management & auxiliary services
2
658 - General management
27
670 - Manufacturing
9
745 - Decorative arts
1