Welding-productivity and quality 

 - New Delhi  Allied Publishers Pvt.  2007 
 - x,490p.  28cm. 
<br/><br/><label>ISBN: </label>8184241763 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Welding-Congresses
<br/><br/><label>Dewey Class. No.: </label>671.52  / N28W