Aggarwal, R.S. <br/><br/>
Modern Approach To Logical Reasoning (Fully Solved) 

 - New Delhi  S. Chand & Company Ltd  2014 
 - p223 
<br/><br/><label>ISBN: </label>9788121919050 
<br/><br/><label>Dewey Class. No.: </label>160  / AGG