Mohan Rao Jagan D <br/><br/>
Fascinating Triangular Numbers:Their History and Mystery 
Ramaiah C(Fr) 
 - Hyderabad 	 		  Neelkamal Publications  2006 
 - 134 p. 
<br/><br/><label>ISBN: </label>				  90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>513.11