00278nam a2200109 a 450000500170000008200200001710000200003724500180005726000370007530000220011263000340013420251203090541.0  a894.81111AbSUB  aSubrahmanian, N  aSangam polity  aMaduraibEnnes Publicationc1980  a451p.b22 cm.cPB  aSangam Literature - Criticism