000 00357nam a2200169Ia 4500
008 200204s9999 xx 000 0 und d
020 _a831704764
082 _a520 RID
100 _a"Ridpath, Ian"
245 0 _aAstronomy
260 _aNew York
260 _bGallery Books
260 _c1991
300 _a191p.
650 _aAstonomy
942 _cBK
999 _c45363
_d45363