000			00392nam a2200145Ia 4500
008			200608s9999 xx 000 0 und d
082			_a1.64 _bO'BR.C
100			_aO'brien, james
245		0	_aComputers i business management:an introduction
250			_arev.ed.
260			_aIllinois _bRichard D.Irwin Inc. _c1979
300			_axiv,497p
650			_aComputer Science
942			_cBK _2DDC
999			_c12135 _d12135