Aggarwal, R.S. <br/><br/>
Quantitative aptitude  Quantitative aptitude : for competitive examinations, New Delhi : S. Chand & company Ltd., 1989 
R.S. Aggarwal 
 - New Delhi  S. Chand & company Ltd.  1989 
<br/><br/><label>ISBN: </label>81-219-2498-7 
<br/><br/><label>Dewey Class. No.: </label>378.16