SIGHAL, ADITI <br/><br/>
HOW TO BECOME A HUMAN CALCULATOR 

 - DELHI  S. CHAND PUBLICATION 
 - 224p. 
<br/><br/> 854 
<br/><br/><label>ISBN: </label>978-9352836543  150 
<br/><br/><label>Dewey Class. No.: </label>510 SIG A