Singh, Nem <br/><br/>
Reasoning and aptitude 2013 : Theory and problems with explanations (UPSC - CSAT examination) / 
Nem Singh 
 - 6th ed. 
 - New Delhi :  Made Easy Publications,  2012. 
 - 375 p. 
<br/><br/><label>ISBN: </label>9789381069523 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reasoning
<br/><br/><label>Dewey Class. No.: </label>153.4  / SIN