Gray, T. G. F. Spence, J. Rational welding design T. G. F. Gray , J. S. Spence - 2d ed. - Butterworths London 1982 c1982 - 315 p. : ill. , charts ; 22 cm. Includes bibliographical references and index ISBN: 0408012005 Subjects--Topical Terms: Welding--TS LC Class. No.: TS227.2.G7