00279nam a2200121Ia 45000030006000000080041000060400015000471000017000622450040000792600009001195460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPedoe Daniel  aIntroduction to projective geometry  c1963  aEnglish20220125170009.0