Khanna <br/><br/>
General Knowledge & Current Affairs / 
Khanna & Verma 
 - 1st edition 
 -  Upkar ,  2023 
 - 128 
<br/><br/><label>ISBN: </label>9788174824448 
<br/><br/><label>Dewey Class. No.: </label>032.02  / KHA