Gourd, L. M. Principles of welding technology / L.M. Gourd. - 2nd ed. - London : E. Arnold, 1986. - vi, 234 p. : ill. ; 22 cm. Includes index. ISBN: 0713136022 (pbk.) Subjects--Topical Terms: Welding. Dewey Class. No.: 671.52 GOU