Benjamin, Arthur. <br/><br/>
Think like a math genius :  the art of calculating in your head 
Arthur Benjamin and Michael Shermer. 
 - New Delhi :  Rupa Publications India Pvt. Ltd.  c2006 
 - 278 pages ;  20 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>9788129113054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental calculators.<br/>Magic tricks in mathematics education.
<br/><br/><label>Dewey Class. No.: </label>510 B4681t 2006