ACIO : intelligence bureau / 
Assistant Central Intelligence Officer 
 - New delhi :  Arihant,  2023. 
 - 99 p. ;  30 cm 
<br/><br/><label>ISBN: </label>9789359980287 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantitative Aptitude.
<br/><br/><label>Dewey Class. No.: </label>23  / ASS