Selling without selling : 4 1/2 steps to success

Eitemau Tebyg

• Successful selling
  gan: Diamond, Jay; Pintel, Gerald
  Cyhoeddwyd: (1982)
• World class selling: The science of selling: The complete selling process
  gan: Chitwood, Roy E
  Cyhoeddwyd: (1997)
• Whole manger : achieving success without selling your soul
  gan: Bolt, Peter
  Cyhoeddwyd: (1999)
• Selling to win
  gan: Denny, Richard
  Cyhoeddwyd: (2008)
• Negotiation and selling
  gan: Srivastava, R K
  Cyhoeddwyd: (2010)