00302nam a2200133Ia 45000030006000000080041000060400015000471000018000622450024000802500011001042600024001155460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFilon, L.N.G.  aProjective geometry  aFourth  bEdward Arnoldc1935  aEnglish20220125170017.0