Nillohit  Sadhan Chattopadhyay Sonkhya 

 - Kolkata  Dey Book  2002 
 - 400 p. 
<br/><br/><label>ISBN: </label> 80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bengali
<br/><br/><label>Dewey Class. No.: </label>891.44  / LIT