Das, Nirmal . <br/><br/>
Bangla bhasar baykaran o tar kramabikash /  
Nirmal Das. 
 - Kolkata :   Rabindra Bharati University ,   1987. 
 - 392p. :   figs. ;   23cm .  
<br/><br/>Includes Index 
<br/><br/><label>ISBN: </label> Rs. 80.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>BANGLA BHASA- SAHITY 
<br/><br/><label>Dewey Class. No.: </label>491.44  / DAS/B