000 00324nam a2200133Ia 4500
008 210122s9999 xx 000 0 und d
020 _a0060913606
100 _aDrucker Peter F
942 _cBK
245 _aInnovation And Entrepreneurship
260 _bHarper Business
_c1986
082 _a658.42
_bDRU
546 _aENGLISH
999 _c27245
_d27245