Vipin <br/><br/>
Adbhuthangalude akasam / 
by Vipin 
 - Thiruvananthapuram :  Kerala State Institute of Children's Literature,  2005. 
 - Sastra Kairali  50 .
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Science