Shakuntala Devi,  1939- <br/><br/>
Figuring :  the joy of numbers / 
Shakuntala Devi. 
 - New York :  Barnes & Noble Books, a division of Harper & Row,  1981. 
 - 157 p. 
<br/><br/> "First Barnes & Noble Books edition published 1981."--T.p. verso. 
<br/><br/><label>ISBN: </label>0064635309 (paper) 
<br/><br/><label>LCCN: </label>90023021     
<br/><br/><label>Subjects--Personal Names: </label><br/>Shakuntala Devi, 1939- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.<br/>Ready-reckoners.<br/>Number theory