000 00299nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aM cordy
245 _asystems in business : a performers guide
260 _bOxford:Blackwell
_c1990
300 _a194p.
650 _aManagement
999 _c2767
_d2767