00281nam a2200121Ia 45000030006000000080041000060400015000471000028000622450031000902600009001215460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aThomas Motheden; Others  aPre university mathematics  c1962  aEnglish20220125170025.0