000 00301nam a2200121Ia 4500
008 220403s9999 xx 000 0 und d
020 _a9780887309991
100 _aDrucker, P.
_96080
245 0 _aManagement challenges for the 21st century
260 _a Routledge
947 _a399.00
969 _h1
999 _c212152
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