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POR'N98 S/454 Porter, Michael Competitive advantage : creating and sustaining superior performance / Michael Porter. – New York : Free Press, c1998 xxiv, 557 []p. ISBN0684841460 : Rs.250/- . Competition, International |
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POR'N98 S/454 Porter, Michael Competitive advantage : creating and sustaining superior performance / Michael Porter. – New York : Free Press, c1998 xxiv, 557 []p. ISBN0684841460 : Rs.250/- . Competition, International |
