Classification
792 - Stage presentations
8
384 - Communications; telecommunication
4
778 - Fields & kinds of photography
4
621 - Applied physics
3
000 - Computer science, information & general works
2
745 - Decorative arts
2
620 - Engineering & allied operations
1
741 - Drawing & drawings
1
770 - Photography, photographs & computer art
1
781 - General principles & musical forms
1
791 - Public performances
1