Aggarwal, R S <br/><br/>
Quantitative Aptitude  For Competitive Examinations 
R S Aggarwal 
 - Revised Edition 
 - New Delhi  S Chand  2022 
 - 910 
<br/><br/> Aptitude Book 
<br/><br/><label>ISBN: </label>978-93-55012326 
<br/><br/><label>Dewey Class. No.: </label>153.91  / AGG