Clawson, Calvin C. <br/><br/>
Mathematical mysteries :  the beauty and magic of numbers / 
Calvin C. Clawson. 
 - 1st ed. 
 - New Delhi ;  Viva books ;  2008. 
 - x, 313 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references (p. 305-308) and index. 
<br/><br/><label>ISBN: </label>8176498319 (pbk.) 9788176498319 (pbk.) 
<br/><br/><label>LCCN: </label>96031715  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.
<br/><br/><label>Dewey Class. No.: </label>512.7  / CLA