00238nam a2200109Ia 4500008004100000041000800041082002000049100002200069245002000091260000900111300000800120211209s1979    xx            000 0 und d  aeng  a512 N79 SHI/KUM  aSHIVASUBRAMANIEAM  aMODERN ALGEBRA   c1979  a510