Classification
001 - Knowledge
1
004 - Data processing & computer science
2
005 - Computer programming, programs & data
3
006 - Special computer methods
1
153 - Mental processes & intelligence
1
303 - Social processes
1
330 - Economics
3
331 - Labor economics
2
338 - Production
2
500 - Natural sciences & mathematics
510 - Mathematics
7
519 - Probabilities & applied mathematics
3
576 - Genetics & evolution
1
620 - Engineering & allied operations
8
621 - Applied physics
2
658 - General management
4
664 - Food technology
1
745 - Decorative arts