വൈശികതന്ത്രം / 
commentary by N Gopinathan Nair. 
 - 1st ed. 
 - Kottayam:  Sahithya Pravarthaka Co-operative Siciety Ltd,  2019. 
 - 128p. : 
<br/><br/><label>ISBN: </label>9789388597814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>malayalam literature--pracheenam
<br/><br/><label>Dewey Class. No.: </label>808  / GOP.V