Objective Welding  
Objective Welding 
 -  96p. ; 30cm. ; pbk. 
 - New delhi  Ariahant Publications  2017 
<br/><br/><label>ISBN: </label>9789312147801 
<br/><br/><label>Dewey Class. No.: </label>671.52 ARI  / 22.671.52 ARI