Langford, M. 1933- Basic photography: a primer for professionals / by print resource by Michael J. Langford. - 3d ed - London and New York : The Focal press, 1973. - xvi,376 p.: illus.; 25 cm. includes index and Bibliography ISBN: 0240506170 Source: B-21885 Subjects--Topical Terms: Photography LC Class. No.: TR145 / .L36 1973