Khanna, O P <br/><br/>
A text book of welding technology 

 -  New Delhi : Dhanpat Rai, 
 - xvi+949 
 - NULL .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding technology
<br/><br/><label>Dewey Class. No.: </label>671.52  KHA