Karunakaran Thirunalloor,  <br/><br/>
Malayala Bhasha Parinamavum Sidhanthangalum 

 - Kottayam  National Book Stall  1965 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malyalam Language--Generalia--History
<br/><br/><label>Dewey Class. No.: </label>494.812  / KAR-M