Vidhichakram/ 
by Unnikrishnan Puthoor 
 - Kottayam:  Sahitya Pravarthaka Sahakarana Sangham,  1978. 
 - 97p. 
<br/><br/><label>ISBN: </label>9780000105257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Essays Malayalam<br/>Literature Malayalam<br/>Literature
<br/><br/><label>Dewey Class. No.: </label>M3  / UNN/V