00277nam a22001097a 4500020001500000082001400015100002000029245004800049250000600097260005600103300000800159 a817371147X a512.5/ADH aADHIKARI, M. R. aGROUPS, RINGS AND MODULES WITH APPLICATIONS a1 aHYDERABADbUNIVERSITIES PRESS (INDIA) LIMITEDc1999 a259