00314nam a2200133Ia 45000030006000000080041000060400015000471000031000622450038000932500011001312600009001425460012001510050017001630STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBarlow, C.W.C; Bryan, G.H.  aElementary Mathematical Astronomy  aFourth  c1933  aEnglish20220125170010.0