Mazumdar,A. <br/><br/>
Handbook of geometry 

 - 1st ed. 
 - Guwahati:  Bhabani Pub. 
 - 396. 
<br/><br/><label>ISBN: </label>978-93-81139-21-9 
<br/><br/><label>Dewey Class. No.: </label> / MAZ