Das,Karunakanta, <br/><br/>
Uchchatar madhyamic prathamic jiwabidya (Class - xii)   

 - 6th /   2007. 
 - Ghy:  Bina Library.  2007. 
 - 692p:  26cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Biology, Biology. 
<br/><br/><label>Dewey Class. No.: </label>574