Jefferson T.B <br/><br/>
Metal and how to weld them 
Jefferson T.B 
 - Ohio  ARC,welding foundation  1962 
 - 392p.  ill.  23cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric welding
<br/><br/><label>LC Class. No.: </label>TK4660.J39