Peterson, Bryan F. Understanding exposure : how to shoot great photographs with a fi lm or digital camera / Bryan Peterson. - Rev. ed. - New York : Amphoto Books, 2004. - 160 p. : ill. (some col.) ; 28 cm. Includes index. ISBN: 0817463003 (pbk.) LCCN: 2003-023838 Subjects--Topical Terms: Photography-- Exposure. Dewey Class. No.: 771