Barnal J. D. <br/><br/>
Sastram charitrathil v. i / 
Barnal J. D.; translated by M. C. Namboothiripad 
 - Thrissur :  Kerala Sastra Sahitya Parishad,  2007. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>General Science History