00277nam a2200121Ia 45000030006000000080041000060400015000471000028000622450030000902600006001205460012001260050017001380STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGaposchkin Ceciliapayne  aIntroduction to Astronomy  c0  aEnglish20220125170009.0