Dutta, Monoj . <br/><br/>
Mahashunyer Katha /  Textual Documents 
Monoj Dutta. 
 - 1st ed. / 
 - Calcutta :  New Book Stall ,  Nd. 
 - 96p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Astronomy G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>523  / D 954 Ma