Khurana/KJS  <br/><br/>
Numerical ability 18 days wonder 

 - 2 
 -  S.Chand & co  2010 
 - 422 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerical ability
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>numerical ability
<br/><br/><label>Dewey Class. No.: </label> / KHU