00281nam a2200121Ia 45000030006000000080041000060400015000471000018000622450022000802600028001025460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNixon, R.C.S.  aGeometry in space  bOxford universityc1888  aEnglish20220125170013.0