Everything sales book: proven techniques guranteed to get results /

Míreanna Comhchosúla

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