TY  - BOOK
AU  - Wills,Camfield
AU  - Wills,Deirdre
TI  - History of photography: techniques and equipment 
SN  - 0896730409
AV  - TR15 .W488 1980
U1  - 770/.9�19 
PY  - 1980///
CY  - New York
PB  - Exeter Books
KW  - Photography
KW  - History
ER  -