Kunhikrishnan, A. M. <br/><br/>
Lohangalude kadha / 
by A. M. Kunhikrishnan 
 - 2nd ed. 
 - Kochi :  K S S P,  1998. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry Metal