Rai, J.P <br/><br/>
Paryavaran Samasya Evam Samadhan 
/ J,P Rai 
 - 1st ed. 
 - Delhi:  Signature Books,  2020 
 - 222p.  col. ill.;  24cm 
<br/><br/><br/>Hindi 
<br/><br/><label>ISBN: </label>9789385622205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>333.7 R18P