000			00337nam a2200145Ia 4500
001			16838
008			170722s9999 xx 000 0 und d
100			_aMoore, Patrick
245			_abasic astronomy /
260			_c1967.
490			_aContemporary science paperbacks;1
653			_aAstronomy
653			_aMathematics
942			_cGEN
999			_c73391 _d73391