Singh, K P <br/><br/>
Reasoning Verbal & Non - Verbal / 
K P Singh ; P Singh 
 - New Delhi:  Source Books,  2019. 
 - 880p 
<br/><br/><label>ISBN: </label>9789386385055 
<br/><br/><label>Dewey Class. No.: </label>153.43  / SIN/R