Tolkappiyam   The earliest estant Tamil Grammar with a short commentary in English  Tamil,English 
Subramanya Sastri.P S 
 - 2nd 
 - Chennai  Kuppuswami Sastri Research Institue   2002 
 - 251 
<br/><br/><label>ISBN: </label>8185170274 
<br/><br/><label>Dewey Class. No.: </label>894.811 SAS  / 15646