Tripathi, Ramshankar <br/><br/>
Agyeya ka prakritik parivesh 

 - Delhi  Manthan publication  1997 
 - 172p. 
<br/><br/><label>ISBN: </label>81-85235-24-4 
<br/><br/><label>Dewey Class. No.: </label>8H1.4-A-09   Tri. N7