TY  - BOOK
AU  - Jacobson. K. I
AU  - JACOBSON. R. E
TI  - Developing: A Focal Manual Of Photo Technique
U1  - 778.5 
PY  - 1976///
CY  - London New York
PB  - Focal Press
KW  - Photography-Image-Film-Photo-Techniques
ER  -