Classification
000 - Computer science, information & general works
1
001 - Knowledge
3
004 - Data processing & computer science
8
005 - Computer programming, programs & data
7
006 - Special computer methods
4
011 - Bibliographies
1
330 - Economics
5
331 - Labor economics
3
332 - Financial economics
5
368 - Insurance
2
374 - Adult education
2
384 - Communications; telecommunication
3
500 - Natural sciences & mathematics
14
510 - Mathematics
511 - General principles of mathematics
22
512 - Algebra
4
515 - Analysis
2
518 - Numerical analysis
1
519 - Probabilities & applied mathematics
10
530 - Physics
1
531 - Classical mechanics; solid mechanics
1
620 - Engineering & allied operations
10
621 - Applied physics
2
629 - Other branches of engineering
1
658 - General management
5
745 - Decorative arts
1
781 - General principles & musical forms
1
910 - Geography & travel
2