Tiwari, Omprakash <br/><br/>
Rashtriya suraksha 

 - New Delhi  Gyaanada Prakashan  2018 
 - 299 p. 
<br/><br/> 3309 16/10/2018 HBD18/7514 22/10/2018 Dr. Mangal Sen Chair 
<br/><br/><label>ISBN: </label> RS400 
<br/><br/><label>Dewey Class. No.: </label>355.033054 T543R