000 00371nam a2200133Ia 4500
008 160615s9999 xx 000 0 und d
100 _aSMITHSONIAN ASTROPHYSICAL OBSERVATORY
245 _aSmithsonian astrophysical observatory star catalog: Part Two
260 _bSmithsonian Institution
260 _c1971
942 _cBooks
999 _c14052
_d14052