Indugopan, G R <br/><br/>
Amminippilla Vettukes / 
G.R. Indugopan 
 - 6th ed. 
 - Kozhikode:  Mathrubhumi Books,  2022. 
 - 102p. 
<br/><br/><label>ISBN: </label>9789355492609 
<br/><br/><label>Dewey Class. No.: </label>894.812301  / IND/A