GK Publications <br/><br/>
UPSC ES mechanical engineering 
GK Publications 
 - Noida  GK Publications  2015 
 - vary 
<br/><br/><label>ISBN: </label>9351446712 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UPSC ES mechanical engineering
<br/><br/><label>Dewey Class. No.: </label>153.94  / GK-U