TY  - BOOK
AU  - Jacobs,Mark
AU  - Kokrda,Ken
TI  - Photography in focus: a basic text 
SN  - 0844254193 (pbk.)
AV  - TR146 .J3 1985
U1  - 770 21
PY  - 1985///
CY  - Lincolnwood, Ill., U.S.A.
PB  - National Textbook Co.
KW  - Photography
N1  - Includes index; Bibliography: p. 237-243
UR  - http://www.archive.org/details/photographyinfoc00jaco
UR  - http://www.openlibrary.org/books/OL2871923M
ER  -