Clawson, Calvin C. <br/><br/>
Mathematical mysteries :  the beauty and magic of numbers / 
Calvin C. Clawson. 
 - Cambridge, Mass. :  Perseus Books,  1999. 
 - x, 313 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references (p. 305-308) and index. 
<br/><br/><label>ISBN: </label>8176498319 (pbk.) 
<br/><br/><label>LCCN: </label>99066854  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.
<br/><br/><label>LC Class. No.: </label>QA241  / .C664 2004 
<br/><br/><label>Dewey Class. No.: </label>512/.7