Sudhir Ray <br/><br/>
Bharater sanbidhan ebang er kramabibartan / 
Sudhir Ray ; Bipattaran Ghosh 
 -  Pragatisheel Prakashak 
<br/><br/><label>ISBN: </label>9788189846152 
<br/><br/><label>Dewey Class. No.: </label>342.032254