Classification
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
006 - Special computer methods
2
153 - Mental processes & intelligence
9
300 - Social sciences
25
302 - Social interaction
330 - Economics
25
331 - Labor economics
1
338 - Production
2
368 - Insurance
1
381 - Commerce
3
500 - Natural sciences & mathematics
24
510 - Mathematics
2
519 - Probabilities & applied mathematics
9
620 - Engineering & allied operations
2
650 - Management & auxiliary services
1
658 - General management
25
670 - Manufacturing
23
745 - Decorative arts
1