Classification
006 - Special computer methods
7
519 - Probabilities & applied mathematics
4
004 - Data processing & computer science
2
005 - Computer programming, programs & data
2
304 - Factors affecting social behavior
2
370 - Education
2
621 - Applied physics
2
003 - Systems
1
025 - Library operations
1
374 - Adult education
1
515 - Analysis
1
670 - Manufacturing
1
930 - History of ancient world to ca. 499
1