Seven most powerful selling secrets /

Antzeko izenburuak

• Most powerful selling secrets
  nork: Livesay, Jihn
  Argitaratua: (2007)
• Seven secrets of sales success
  nork: Hegarty, Edward J.
  Argitaratua: (1966)
• Seven secrets to successful sales management the sales manager's manual
  nork: Wilner, Jack D.
  Argitaratua: (1998)
• Creative selling
  nork: Ernest, John W.
  Argitaratua: (1971)
• Selling to industry
  nork: Lonsdale, J. E.
  Argitaratua: (1966)