Khanna O P <br/><br/>
Welding technology 
Khanna O P 
 - New Delhi  Dhanpat Rai  2007 
 - 945p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding technology
<br/><br/><label>Dewey Class. No.: </label>671.52 K145W