000			00368nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aWHIPPLE(Fred L)
245			_aThe mystery of comets
260			_aCambridge
260			_bCambridge University Press
260			_c1985
300			_axii p. + 276
942			_cBooks
999			_c15907 _d15907