00309nam a2200121Ia 45000030006000000080041000060400015000471000022000622450049000842600025001335460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aThomas George, B.  aElements of calculus and analytical geometry  bAddison Wesleyc1959  aEnglish20220125170014.0