000			00580nam a2200205Ia 4500
001			39156
005			20250221154024.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a743260872
100			_aPorter, Michael, E
245		0	_aCompetitive advantage : creating and sustaining superior performance
260			_aNew York
260			_bFree Press
260			_c1985
300			_axxiv, 557p. ;
500			_aIncludes bibliographical references and index
650			_aCompetition -- Industrial management
650			_aIndustrial management --
942			_cBK
999			_c54947 _d54947