Clawson,C.Calvin <br/><br/>
Mathematical mysteries :the beauty and magic of numbers 
Calvin C. Clawson 
 - 1st Indian 
 - New Delhi  Viva books  2004 
 - x,313p. 
<br/><br/> Includes bibliographical references and Index 
<br/><br/><label>ISBN: </label>8176498319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory,<br/>Numerals<br/>Numerations
<br/><br/><label>Dewey Class. No.: </label>513.2  / CLA P4