Ramachandran Nair,Panmana. <br/><br/>
Suddhamalayalam / 
Panmana Ramachandran Nair 
 - Kottayam :  Current Books,  2010. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>9788124004845 
<br/><br/><label>Subjects--Index Terms: </label>Linguistic Malayalam Grammer