The sale advantage : how to get it, keep it, and sell more than ever /
The sale advantage : how to get it, keep it, and sell more than ever / J. Oliver Crom and Michael Crom - New York : The Free Press, 2003 - xi, 283 pages : illustrations ; 24 cm
Includes index
9780743215916 (hardback) 0743215915 (hardback)
Selling.
Sales management.
Sales personnel --Training of.
HF5438 C76