Gupta K N <br/><br/>
Welding Technology: Gas and Electric Welding 

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 - 300 
 - .
<br/><br/> - 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>4000002443 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Mechanical, "Welding Technology