TY  - BOOK
AU  - REYNOLDS, CLYDE 
TI  - The Focalguide To Filters
T2  - The Focal Photoguides To
U1  - 771.3 
PY  - 1978///
CY  - London-New York
PB  - Focal Press
KW  - Photography-Image-Film-Photo-Techniques-Filters
ER  -