"Patwa, Shubhu" <br/><br/>
Paryavaran ki sanskriti  c.2 

 - 2nd ed. 
 - Beekaner  Wagdevi Prakashan  1990 
 - 124p. 
<br/><br/><label>ISBN: </label>8185127255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>H 333.7 PAT C.2 2nd ed.