Lal <br/><br/>
Upkar's Intelligence bureau ;Assistant Central Intelligence officer (Executive) Grade-11 Exam2017 (tier-1)Solved paper 
Lal & Jain 
 - Agra  Upkar prakashan  2021 
<br/><br/><label>ISBN: </label>9789350131138 
<br/><br/><label>Dewey Class. No.: </label>371.26  / LAL.U