GOPALA KRISHNAN, K. <br/><br/>
SREE NARAYANA GURU -VISWAMANAVIKATHAYUDE PRAVACHAKAN 

 - 2nd Ed. 
 - Thiruvananthapuram  Prabhath Book House, Thiruvananthapuram   1992 
<br/><br/><label>Dewey Class. No.: </label>894.812 092  / GOP/S