Bhattacharya, R. N., <br/><br/>
Modern  Approach  to  Biology 

 - 1st /   1991. 
 - Delhi:  Kalyani  Publishers,  1991. 
 - 526p: 
<br/><br/><label>Subjects--Personal Names: </label><br/>Zoology, Biology. 
<br/><br/><label>Dewey Class. No.: </label>574