Sharma,S.K. <br/><br/>
Discovery of NE (Sikkim) 

 - 1st ed. 
 - 342:  Mittal Publications. 
 - 342. 
<br/><br/><label>ISBN: </label>81-8324-034-8 
<br/><br/><label>Dewey Class. No.: </label> / SHA