00298nam a2200121Ia 45000030006000000080041000060400015000471000018000622450050000802600017001305460012001470050017001590STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLeathem, J.S.  aElements of the mathematical theory of limits  bG.Bellc1925  aEnglish20220125170000.0