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005 20261006003805.0
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020 _a0-684-84148-7
082 _a658 POR
100 _aPORTER,MICHAEL E
245 _aCOMPETITIVE STRATEGY:TECHNIQUES FOR ANALYZING INDUSTRIES AND COMPETITORS
260 _aTHE FREE PRESS
650 _aCOMPETITION 2.INDUSTRIAL MANAGEMENT.
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999 _c4545
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