00281nam a2200121Ia 45000030006000000080041000060400015000471000023000622450025000852600020001105460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDurell Clement, V.  aProjective geometrty  bMacmillanc1962  aEnglish20220125170017.0