00289nam a2200121Ia 45000030006000000080041000060400015000471000045000622450022001072600009001295460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSisam Charles, H.; Atchinson William, F.  aAnalytic geometry  c1955  aEnglish20220125170014.0