000 00275nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aKeen, Peter G W
245 0 _aEvery managers guide to information technology
260 _bHBR
_aUSA
_c1995
300 _a290p p.
942 _cBK
999 _c1105
_d1105