000 00263nam a2200109Ia 4500
008 170912s9999 xx 000 0 und d
100 _aPETER F DRUCKER
245 4 _aTHE PRACTICE OF MANAGEMENT
260 _bUMESH PUBLICATIONS
_c1977
300 _a404
942 _cTB
999 _c23630
_d23630