00273nam a2200121Ia 45000030006000000080041000060400015000471000020000622450022000822600018001045460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPrem Nath Arora  aTopics in algebra  bS.Chandc1977  aEnglish20220125165933.0