The Pearson guide to SSC in CAPFs,CPO examination [Paper-1 

 - New Delhi  Dorling Kindersley [India] Pvt. Ltd.  2014 
 - v.p. 
<br/><br/><label>ISBN: </label>978-93-325-0783-8 
<br/><br/><label>Dewey Class. No.: </label>352.076  P317P