TY  - BOOK
AU  - Langford,Michael
TI  - Basic photography: a primer for professionals
T2  - The Focal library
SN  - 0817406409
AV  - TR145 .L32 1973 
U1  - 770 
PY  - 1971///3
CY  - New York
PB  - Amphoto
KW  - technology
KW  - Photography
N1  - include index; Bibliography: p. 357-359
ER  -