Rao,Aditham B. <br/><br/>
Numerical ability & mathematical aptitude: for admission tests, professional & competitive examinations/by Aditham B. Rao 

 - Mumbai  Jaico publishing house  2007 
 - 428p. 
<br/><br/><label>ISBN: </label>817992355x 
<br/><br/><label>Dewey Class. No.: </label>510.79  R18N