Classification
500 - Natural sciences & mathematics
004 - Data processing & computer science
3
384 - Communications; telecommunication
2
620 - Engineering & allied operations
2
658 - General management
2
006 - Special computer methods
1
153 - Mental processes & intelligence
1
300 - Social sciences
1
302 - Social interaction
1
330 - Economics
1
338 - Production
1
535 - Light & infrared & ultraviolet phenomena
1
670 - Manufacturing
1
740 - Drawing & decorative arts
1
745 - Decorative arts
1