Karthikeyan, M <br/><br/>
Internal Security 2nd.Ed. 

 - Ed.2 
 - Noida  Pearson  2017 
 -  XXVI,nil 
<br/><br/><label>Subjects--Index Terms: </label>Internal security   Competitive exam  civil service examination 
<br/><br/><label>Dewey Class. No.: </label>(079.1):35  / KAR