Sethi, G. S. <br/><br/>
Q-Bank mechanic refrigeration and air conditioner 

 - 1st 
 - New Delhi  Computech Publications  2019 
 - V.P.70p. 
<br/><br/> 57926 
<br/><br/><label>ISBN: </label>9788173178450  215.50 
<br/><br/><label>Dewey Class. No.: </label>629.277 SET G