tag:blogger.com,1999:blog-4305984938864076947.post3655034478977620546..comments2023-09-08T07:47:45.428-03:00Comments on Aprenda Marketing: Porter: Amenaza de EntrantesPaula Sánchezhttp://www.blogger.com/profile/00495983879043839944noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4305984938864076947.post-17541851149927990402011-04-23T15:03:24.117-03:002011-04-23T15:03:24.117-03:00muy bueno me ayudó en muchomuy bueno me ayudó en muchoAnonymousnoreply@blogger.com