Singh,S.K. <br/><br/>
Reasoning and numerical ability for GATE /S.K Singh 

 - Delhi  Cengage Learning India Pvt.Ltd.  2012 
 - 734p. 
<br/><br/><label>ISBN: </label>978-81-315-1806-9 
<br/><br/><label>Dewey Class. No.: </label>620.76  Si64R