Ajad, Humayun. <br/><br/>
Tulanamulak o aitihashik bhashabijnan /  
by Humayun Ajad. 
 - 2nd ed /   . 
 - NULL :   Agamee Prakashani ,   1988. 
 - 188p. :   figures ;   22cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> RS180.00 (hb) 
<br/><br/><label>Subjects--Index Terms: </label>BHASHABIJNAN 
<br/><br/><label>Dewey Class. No.: </label>491  / AZA/T