00313nam a2200133Ia 45000030006000000080041000060400015000471000031000622450038000932500010001312600009001415460012001500050017001620STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBarlow, C.W.C; Bryan, G.H.  aElementary Mathematical Astronomy  aThird  c1923  aEnglish20220125170010.0