Krishnawarrier, N V <br/><br/>
Veekshanangal, Vimarshanangal / 
by N V Krishnawarrier 
 - Kottayam :  D C Books ,  1989. 
 - 379 p. 
<br/><br/><label>Dewey Class. No.: </label>894.812 4 KRI/V