Pillai, Narayana. <br/><br/>
Prasnopnishathu :   Sankarabhashyasarathodu Koodiyathu (Malayalam) / 
Narayana Pillai. 
 - Kollam :   Shreeramavilasam Press and Book Dippo ;  1964. 
 - 100 p. ; 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>   
<br/><br/><label>Dewey Class. No.: </label>S14  / P644