00305nam a2200121Ia 45000030006000000080041000060400015000471000015000622450046000772600031001235460012001540050017001660STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRobson, A.  aIntroduction to analytical geometry vol I  bCambridge universityc1940  aEnglish20220125170016.0