Cullen, Katherine <br/><br/>
Encyclopedia of Life Scince / 
Katherine Cullen 
 - New Delhi :  Viva books,  2013. 
 - Viva Facts on File .
<br/><br/><label>ISBN: </label>9788130915531  Rs. 4995 (set price) 
<br/><br/><label>Subjects--Index Terms: </label>Biology - Encyclopedia