Singh, Pavneet <br/><br/>
Internal security : comprehensive textbook for civil services exam 

 -  McGraw Hill  2021 
 - xxxiii, section wisep.  ^c24 cm x 18 cm 
<br/><br/><label>ISBN: </label>978- 9354600470 
<br/><br/><label>Subjects--Topical Terms: </label>--internal security--competitive exam guide--Civil services exam