Benjamin, Arthur <br/><br/>
Think like a maths genius  the art of calculation in your head 
by Arthur Benjamin and Michael Shermer 
 - London  Three Rivers Press  2006 
 - xxiv, 278p  
<br/><br/> Includes bibliographical references and  
<br/><br/><label>ISBN: </label>9780285637764  
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mental arithmetic 
<br/><br/><label>Dewey Class. No.: </label>513.9 BEN