Radhika Nair C <br/><br/>
Charithram thiruthiya sasthraprathibhakal 

 - 4th Ed. 
 - Kottayam  Dc books  2007 
 - 74 
<br/><br/><label>ISBN: </label>8126411554 
<br/><br/><label>Dewey Class. No.: </label>BIO  / RAD/CH