Excellent sales performance /
developed and designed by the Learning Business.
- Oxford : Pergamon Open Learning, c1996.
- 7 v. : ill. ; 29 cm. +audio tape.
[v.1] Effective communication -- [v.2] Efficient Sales Performance -- [v.3] Preparing for Selling -- [v.4] Achieving the Sale -- [v.5] Planning Sales and Marketing -- [v.6] Negotiation and Presentation -- [v.7] Assessment Pack.