00321nam a2200133Ia 45000030006000000080041000060400015000471000017000622450044000792500010001232600025001335460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBurton, D.M.  aIntroduction to modern abstract algebra  aFirst  bAddison Wesleyc1967  aEnglish20220125165927.0