Gupta, O <br/><br/>
Objective type questions and answer in chemical engineering 

 - New Delhi  :  Khanna Publication,  2014. 
 - 1233 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Engineering 
<br/><br/><label>Dewey Class. No.: </label>660  / GUP