Classification
005 - Computer programming, programs & data
34
006 - Special computer methods
10
511 - General principles of mathematics
7
510 - Mathematics
6
004 - Data processing & computer science
4
160 - Logic
3
512 - Algebra
3
025 - Library operations
2
331 - Labor economics
1
500 - Natural sciences & mathematics
1
620 - Engineering & allied operations
1
629 - Other branches of engineering
1