Powerful telephone skills : A quick and handy guide for any manager or business owner.

Eitemau Tebyg

• Phone skills for the information age
  gan: Maxwell, Dorothy
  Cyhoeddwyd: (2006)
• Phone skills for the information age
  gan: Maxwell, Dorothy
  Cyhoeddwyd: (2006)
• Telephone communication in the information age
  gan: Mantus, Roberta
• Understanding telephone electronics
  gan: Bigelow, Stephen J.
  Cyhoeddwyd: (2001)
• Understanding telephone electronics
  gan: Bigelow, Stephen J.
  Cyhoeddwyd: (2001)