Bhattacharyya ,R N & Bhattacharyya,I K. <br/><br/>
Modern Approach to Biology part--1  Textual Documents 
By R N Bhattacharyya & I K Bhattacharyya 
 - First--1991. 
 - Delhi  Kalyani Publisher 
 - 496pg:  ill,index;  27cm. 
<br/><br/><label>Subjects--Index Terms: </label>Biology G-Biology