Beardsworth, John Advanced digital black & white photography / Advanced digital black and white photography John Beardsworth. - 2nd ed. , new ed., comp. rev. & updated - Lewes : ILEX, c2012. - 192 p. : ill. (some col.). Includes index ISBN: 9781908150295 Subjects--Topical Terms: Photography--Digital techniques LC Class. No.: TR 267 / B427A 2012