Jefferso, Theodore Brewster, <br/><br/>
Metals and ho to weld them / 
by T. B. Jefferson and Gorham Woods 
 - 2nd ed. 
 - 392 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soldadura eléctrica
<br/><br/><label>LC Class. No.: </label>TK4660  / J44 1990