000 00466nam a2200205Ia 4500
001 M1787
005 20250218201629.0
008 250218s9999 xx 000 0 und d
020 _a0875842720
245 0 _aMichael E Porter on competition and strategy
250 _a1
260 _aBoston
260 _bHBS Press
260 _c1991
300 _a89p. : ill. ;28cm.
650 _aCompetition
650 _aStrategic planning
710 _aHBR
942 _cBK
999 _c2558
_d2558