000 00273nam a2200109Ia 4500
008 201231s9999 xx 000 0 und d
100 _aMurray, Frederick W.
245 0 _aAstronomy simply explained
260 _aGlasgow
_bBrown, Son & ferguson
300 _a62
942 _cBK
999 _c10178
_d10178