00381nam a2200145 a 450000500170000008200130001710000170003011000140004724500500006126000620011165300160017365300240018965300110021365300110022420251203115446.0  a510bMAR  aMariyadass M  aPatil H.P  aTopics on greatest common subgraphs of graphs  aPondicherrybDept. of Mathematics, Pondicherry University  aMathematics  aSubgraphs of graphs  agraphs  aM.Phil