Classification
770 - Photography, photographs & computer art
89
006 - Special computer methods
46
000 - Computer science, information & general works
15
778 - Fields & kinds of photography
10
771 - Techniques, equipment & materials
9
775 - Digital photography
9
500 - Natural sciences & mathematics
6
620 - Engineering & allied operations
6
005 - Computer programming, programs & data
4
621 - Applied physics
4
338 - Production
3
658 - General management
3
004 - Data processing & computer science
2
302 - Social interaction
2
249 - Christian observances in family life
1
651 - Office services
1
686 - Printing & related activities
1
745 - Decorative arts
1