Descargar libro ser competitivo michael porter pdf gratis. Administracion estrategica zacarias torres hernandez primera edicion ebook mexico, 2014 grupo editorial patria instituto politecnico nacional. Techniques for analyzing industries and competitors. Competitive strategy nueva york free press, 1980 y competitive advantage nueva york free press, 1985. Andrews henry mintzberg peter senge robert kaplan david norton c. David francis marion university traduccion miguel angel sanchez carrion traductor profesional revision tecnica mtro. The idea of competitive advantage and the ideas of michael porter.