Busu Vishva   <br/><br/>
Gyan - vigyaner hajar jijansa 

 - Kolkata  Bengla Publisher Pvt. Ltd. India       1982 
<br/><br/><label>Standard No.: </label>287154 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>z, 157M2.1