Clawson, Calvin C. <br/><br/>
Mathematical mysteries; the beauty and magic of numbers   

 - New Delhi  Viva Books  2004 
 - x, 313p. Bibl. Index. 
<br/><br/>  
<br/><br/><label>ISBN: </label>8176498319 
<br/><br/><label>Dewey Class. No.: </label>510.9  / C617.MM