00291nam a2200121Ia 45000030006000000080041000060400015000471000022000622450047000842600009001315460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSisam Charles, H.  aCollege mathematics a general introduction  c1958  aEnglish20220125170029.0