Classification
621 - Applied physics
004 - Data processing & computer science
23
620 - Engineering & allied operations
10
384 - Communications; telecommunication
4
658 - General management
3
745 - Decorative arts
3
153 - Mental processes & intelligence
2
331 - Labor economics
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
364 - Criminology
1
500 - Natural sciences & mathematics
1
535 - Light & infrared & ultraviolet phenomena
1
681 - Precision instruments & other devices
1