J. N. Roy <br/><br/>
Jayba Rasayan 

 - Kolkata  Book Sindicate  1991 
 - 825 p. 
<br/><br/><label>ISBN: </label> 250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce
<br/><br/><label>Dewey Class. No.: </label>657  / ROY