TY  - BOOK
AU  - Mason, Leslie Frederick Alfred
TI  - Photographic processing chemistry. (2nd ed.)
SN  - 0240508246
AV  - TR 210 Mas 
PY  - 1975///
CY  - London
PB  - Focal Press
KW  - PHOTOGRAPHIC CHEMISTRY
KW  - PHOTOGRAPHY - DEVELOPING AND DEVELOPERS
N1  - Includes bibliographical references
ER  -