000 00314nam a2200109Ia 4500
008 201217s9999 xx 000 0 und d
100 _aBurch, John G., Strater, Felix R. and Grudnitski, Gary
245 0 _aInformation Systems : Theory and Practice
260 _aNew York
_bJohn Wiley&Sons
300 _a0
942 _cBK
999 _c7695
_d7695