TY  - BOOK
AU  - Watkins,Derek
TI  - SLR photography: a handbook of the single lens reflex 
SN  - 0715373013 :
AV  - TR146 .W3
PY  - 1976///
CY  - Newton Abbot, London
PB  - David & Charles
KW  - Photography
N1  - Includes bibliographical references and index
ER  -