000 00337 a2200133 4500
005 20230607132146.0
050 _aHD30.12
_bDru.
100 _aDrucker, Peter F.
245 _a(The) effective executive /
_cPeter F. Drucker.
501 _a4048
650 _aManagement.
260 _bButterworth/Heinemann
_c1988.
942 _cBK
_oHD30.12 Dru.
999 _c1363
_d1363