Everything sales book: proven techniques guranteed to get results /

Antzeko izenburuak

• Science of sale success : a proven system for high-profit , repeatable results
  nork: Costell, Josh
  Argitaratua: (2007)
• Sales techniques /
  nork: Brooks, Bill .
  Argitaratua: (2004)
• Handbook of sales training and development: Proven techniques for improving staff's attitude, morale, motivation and skills
  nork: Weymes, Pat
  Argitaratua: (1990)
• Big book of sales games /
  nork: Carlaw, Peggy .
  Argitaratua: (2004)
• Great Sales Book
  nork: Collis,Jack
  Argitaratua: (2007)