000 00264nam a2200121Ia 4500
100 _aDrucker, Peter F
020 _a0-330-02507-4
942 _cBK
245 _aThe Effective executive
260 _aPan Books, London
_c1970
082 _a658.4 Dru
300 _a183p
999 _c13813
_d13813