Gopakumar, P. <br/><br/>
Kerala samskritiyute samaya rekhakal nanayangaliloote / 

 - Thiruvananthapuram :  Kerala Bhasha Institue ,  2003. 
 - 211 p.  21cms 
<br/><br/><label>ISBN: </label>8176384003 
<br/><br/><label>Subjects--Index Terms: </label>Kerala History Numismatics