00323nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245003700100260002500137300000800162650001900170221030s9999    xx            000 0 und d  a8120317378  aEnglish  a105.23bShe  aI. H. Sheth 0aAbstract Algebracby I. H. Sheth  bPHIaNew Delhic2002  a330  aBE Mathematics