000			00381nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aDEWDNEY(A K)
245			_aThe armchair universe: An exploration of computer worlds
260			_aNew York
260			_bFreeman
260			_c1988
300			_axiii p. + 330
942			_cBooks
999			_c17055 _d17055