Gourd, L. M. Principles of welding technology / L.M. Gourd. - London : E. Arnold, 1980. Includes index. ISBN: L.4.50 LCCN: 80514847 Nat. Bib. No.: GB*** Subjects--Topical Terms: Welding. LC Class. No.: TS227 / .G6346 Dewey Class. No.: 671.5/2