The Sales Advantage: How To Get It, Keep It, And Sell More Than Ever [abridged]
  • De J. Oliver Crom
  • Duração: 3:17:45
  • Narrador: John Dossett
  • Editora: Simon & Schuster

Now, for the first time ever, the time-tested, proven techniques perfected by the world-famous Dale Carnegie® sales training program are available in book form. The two...

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