Heywood, Roland Byron Photoelasticity for designers / by R.B. Heywood - 1st ed. - Oxford : Pergamon Press , 1969 - xxii, 435 p. : ill. (2 col.) ; 23 cm. - International series of monographs in mechanical engineering ; v. 2 . Includes bibliography : p. 370 - 422 Subjects--Topical Terms: Photoelasticity.--------Engineering design.-------- Dewey Class. No.: 620.1129 HEY