Magar, Jaykumar <br/><br/>
Paryavaran shastra parichay 

 - Nagpur  Vidya Prakashan  1996 
 - 135p. 3 map,  4x< 
<br/><br/><label>Subjects--Topical Terms: </label><br/>U47
<br/><br/><label>Dewey Class. No.: </label>U47  / 155M6