000 00330nam a2200133Ia 4500
008 200608s9999 xx 000 0 und d
082 _a1.64
_bSOB.I
100 _aSobel,robert
245 0 _aIbm colossus in transition
260 _aToronto
_bBantam Books
_c1983
300 _a353p
650 _aComputer Science
942 _cBK
_2DDC
999 _c13073
_d13073