00616nam a2200193Ia 4500003000400000005001700004008004100021020001500062040001800077041000800095082002300103100002300126245010500149250001200254260003600266300003100302650004800333650004100381OSt20250604102800.0210716s1980    xx            000 0 und d  a0743260880  cAIMIT LIBRARY  aeng  a658.4092 21bPORM  aPorter, Michael E.  aCompetitive strategy: btechniques for analyzing industries and compertitors /cBy Michael E Porter.  a1st ed.  aNew York :bFree press ,c1980.  axxviii,396p. ;bPBc23 cm.  aCompetitive strategy in emerging industries  aStrategy toward buyers and suppliers