Clawson, Calvin C. <br/><br/>
Mathematical mysteries :  the beauty and magic of numbers / 
Calvin C. Clawson 
 - Kolkata :  Viva Books,  c2004 
 - x, 313 p. :  ill. ;  21 cm. 
<br/><br/> Library has 2 copies 
<br/><br/><label>ISBN: </label>8176498319 (pbk.)  Rs.295.00 9788176498319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.7