Balakrishnan, P K <br/><br/>
Jaathivyavasthithiyum Keralacharithravum / 
P.K. Balakrishnan 
 - 13th ed. 
 - Kottayam:  D C Books,  2022. 
 -  406p. 
<br/><br/><label>ISBN: </label>9788126419678  
<br/><br/><label>Dewey Class. No.: </label>894.8128  / BAL/J