Aggrawal, R S <br/><br/>
Quantitative aptitude for competitive examination : (fully solved) as per new examination pattern 

 - S Chand & Co. Ltd.  New Delhi  2017 
 - 952 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>151.223