000			00594nam a22002057a 4500
003			OSt
005			20230519085313.0
008			230519b |||||||| |||| 00| 0 eng d
020			_a9780743260879
041			_aeng
082			_a658.4 _bPOR 2004
100			_aPorter, Michael E.
245			_aCompetitive advantage : _bcreating and sustaining superior performance / _cMichael E. Porter.
260			_aN. Y. : _bFree Press, _c2004.
300			_axxiv, 557 p.
500			_aIncludes bibliography and index.
650			_aDefensive strategy _94254
650			_aValue chain _94255
942			_cREF
999			_c4297 _d4297