000			00305nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a658 POR/C
100			_aMichael E Porter
245		0	_aCompetitive Strategy
250			_aNULL
260			_bFree press _aNULL _c2004
300			_a396
942			_cBKS
999			_c21265 _d21265