Classification
794 - Indoor games of skill
745 - Decorative arts
209
500 - Natural sciences & mathematics
40
620 - Engineering & allied operations
19
384 - Communications; telecommunication
10
781 - General principles & musical forms
10
510 - Mathematics
7
658 - General management
7
331 - Labor economics
6
330 - Economics
4
381 - Commerce
4
004 - Data processing & computer science
3
374 - Adult education
3
790 - Recreational & performing arts
3
006 - Special computer methods
2
302 - Social interaction
2
001 - Knowledge
1
005 - Computer programming, programs & data
1
152 - Perception, movement, emotions & drives
1
153 - Mental processes & intelligence
1
338 - Production
1
741 - Drawing & drawings
1
777 - [Unassigned]
1
791 - Public performances
1
793 - Indoor games & amusements
1