Bhattacharyya ,R N & Bhattacharyya, I K . <br/><br/>
Modern Approach to Biology Class--X1  Textual Documents 
By R N Bhattacharyya & I K Bhattacharyya 
 - 4th rev edn--2005. 
 - Delhi  Kalyani Publisher 
 - 751pg:  ill, index;  23cm. 
<br/><br/><label>ISBN: </label>81-272-2125-2 
<br/><br/><label>Subjects--Index Terms: </label>Biology Modern Approach to Biology Class--X1 G-Biology Modern Approach to Biology Class--X1 
<br/><br/><label>Dewey Class. No.: </label>574