Usha  Raja Varier <br/><br/>
Natya vijnanakosam 
Usha  Raja Varier 
 - Thiruvananthapuram  The State Institute of languages  2023 
 - 415p. 
<br/><br/><br/>malayalam 
<br/><br/><label>ISBN: </label>9789394421967 
<br/><br/><label>Dewey Class. No.: </label>792.303  / USH/N