000 00288nam a2200109Ia 4500
008 220411s9999 xx 000 0 und d
040 _cNVPILib
100 _aPeter F. Drucker
245 0 _aManagement: task, responsibilities, practices
260 _bHarper & Row Pub.
_c1974
942 _cBook
999 _c19652
_d19652