Welding and Brazing Alcoa Aluminum 

 - Pittsburgh, Pa. :  Aluminum Company of America,  1947 
 - 128 p. ; 21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acero- Soldadura<br/>Acero- Soldadura fuerte
<br/><br/><label>LC Class. No.: </label>TS 227 A4  / W45