000 00283nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aPeter F Drucker
245 0 _aManaging For Results
260 _bMannora Publications
_c1970
300 _a240p
650 _aCommerce
942 _cBK
999 _c4643
_d4643