000			00351nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aBEER(Arthur) Ed
245			_aVistas in astronomy Vol-16
260			_aLondon
260			_bPergamon
260			_c1974
300			_avii p. + 337
942			_cBooks
999			_c10160 _d10160