KSK Samanya Gyan 

 - New Delhi  KSK Publishers  2018 
 - 551 
<br/><br/><label>ISBN: </label>9789386092250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Knowledge
<br/><br/><label>Dewey Class. No.: </label>H 030 KSK