TY  - BOOK
AU  - Clerc,Louis Philippe
AU  - Mannheim,L.A.
AU  - Spencer,D.A.
TI  - Photography: theory and practice 
SN  - 0240506855
PY  - 1970///
CY  - London
PB  - Focal Press
KW  - Photography
KW  - equipment and supplies
KW  - Cameras
N1  - Translation of La technique photographique; v. 2. The camera and its functions
ER  -