Galvery, William L. Welding Essentials : Questions & Answers / William L. Galvery, Frank M. Marlow. - New York : Industrial Press, 2001. - ix, 469 p. : il. ; 25 cm ISBN: 0831131519 B/.15.00 Subjects--Topical Terms: SOLDADURA. Dewey Class. No.: 671.52 / G1397 2001