Parasher; Balasubramanian, D.Valdiya, K.S. <br/><br/>
Dynamic Himalaya 

 - 
 -  Hyderabad, Universities Press  2001 
 - XV+178 
<br/><br/> 5561 
<br/><br/><label>ISBN: </label> 280 
<br/><br/><label>Dewey Class. No.: </label>551.432  / PAR-D