00306nam a2200145Ia 4500020001800000082001700018100002300035245003600058250000800094260002900102300001400131490000500145500000500150700000500155  a9788173192692  a512bG168.CA  aGallian, Joseph A.  aContemporary abstract algebrab  a4th  aNew Delhi bNarosac2002  aix, 583p.  a  a  a