Susheel Kumar <br/><br/>
Prayavaran adhyayan / by Susheel Kumar and Manju Lata 

 - Meerut  Rahul  2011 
 - 357p. 
<br/><br/><label>ISBN: </label>8188791199 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment studies
<br/><br/><label>Dewey Class. No.: </label>H 333.7