Posamentier, Alfred S. <br/><br/>
Math Charmers : tantalizing tidbits for the mind / 
Posamentier, Alfred S. 
 - Hyderabad:  Universities Press,  2006. 
 - 301 p. ; 23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8173715629 
<br/><br/><label>Dewey Class. No.: </label>510 21 POS