TY  - GEN
AU  - Worton,Scott M.
TI  - Essentials of Photography: Revised, Subsequent Edition 
SN  - 0026813300
AV  - TR146 
PY  - 1985///
CY  - U.S.A.
PB  - McGraw-Hill School Pub
KW  - Photography
N1  - Includes bibliographical references
ER  -