000 00380nam a2200145Ia 4500
008 221102s9999 xx 000 0 und d
020 _a9780887309991
082 _a658 DRU-M
100 _aDrucker, Peter F.
245 0 _aManagement challenges for the 21st century
260 _bHarper Collins
_aNewYork
_c2001
300 _a207 p.
650 _aCentury; Management
942 _cBK
999 _c5429
_d5429