Sethi, G.S.  <br/><br/>
Question bank series machinist trade theory (hindi) 

 - 1st 
 - New Delhi  Computech Publications  2019 
 - V.P.50p. 
<br/><br/> 58591 
<br/><br/><label>ISBN: </label>9788173178917  251.5 
<br/><br/><label>Dewey Class. No.: </label>791.437 SET G