Ravi, Irinchayam <br/><br/>
Bhashabhyasanathinu oru bhoomika / 
by Irinchayam Ravi 
 - 2nd ed. 
 - Thiruvananthapuram :  State Institute of Languages,  2000. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>8176381179 
<br/><br/><label>Subjects--Index Terms: </label>Language Teaching Techniqe