Langford, Michael John, 1933- Basic photography / Michael Langford. - 6th ed. - Oxford ; Boston : Focal Press, 1997. - x, 310 p. : ill. (some col.) ; 25 cm. Includes index. ISBN: 0240514858 LCCN: 97210537 Subjects--Topical Terms: Photography. LC Class. No.: TR145 / .L32 1997 Dewey Class. No.: 771