Jefferson, T. B. Metals and how to weld them [[Book] /] by T. B. Jefferson [and] Gorham Woods. - 2ed. - usa : James F. Lincoln Arc Welding Foundation, 1990. - 392 p. ; 23 cm. Subjects--Topical Terms: Electric welding. Dewey Class. No.: 671.521 National Library of Medicine Call No.: 671.521 / T.M