Roy, Sankarsan  . <br/><br/>
Bhutattwiker chokhe paschim bangla /  
Sankarsan Roy. 
 - Kolkata :   Paschim Banga Rajya Pustak Parsad ,   1985. 
 - 167p. :   ills ;   21cm .  
<br/><br/><label>ISBN: </label> Rs. 15.00 (Pbk) 
<br/><br/><label>Subjects--Index Terms: </label>GEOLOGY 
<br/><br/><label>Dewey Class. No.: </label>551.541  / ROY/B