Sumangala <br/><br/>
Pachamalayalam Nighandu / 
Sumangala 
 - 1st ed. 
 - Thrissur:  Green Books,  2016. 
 - 1202p. 
<br/><br/><label>ISBN: </label>9788184233933 
<br/><br/><label>Dewey Class. No.: </label>494.8123  / SUM/P