000 00300nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
100 _aKeen, Peter G W
245 0 _aEvery manager's guide to information technology
250 _a2nd ed.
260 _bHBR
_aUSA
_c1997
300 _a290p p.
942 _cBK
999 _c1151
_d1151