Kumar, Dr. Alok <br/><br/>
West Bengal General Knowledge Digest 
/ Dr. Alok Kumar 
 -  Upkar Prakashan  2023 
 - 50 pages 
<br/><br/><label>ISBN: </label>9788174822826 
<br/><br/><label>Dewey Class. No.: </label>954.14  / KUM