Viswadarsanangal oru Samavayam  Malayalam 
Damodaran E N 
 - Thiruvananthapuram  Prabhath Book House  2006 
 - 616 
<br/><br/><label>ISBN: </label>8177051520 
<br/><br/><label>Dewey Class. No.: </label>894.812 DAM  / 13166