00362nam a2200109 a 450000500170000008200180001710000230003524500960005826000480015430000230020263000270022520251202164122.0  a494.8115bAGE  aAgesthialingom, S.  aGrammar of old Tamil with special reference to patirruppattubphonology and verb morphology  aAnnamalai NagarbAnnamalai Universityc1979  a158 p.b24 cm.cPB  aTamil language-grammar