Consultative selling
Hanan, Mack
Consultative selling the Hanan formula for high-margin sales at high levels - 7th - New York American Management Association 2003 - 250 p.
9780814472156
--MGT
658.85 HAN
Consultative selling the Hanan formula for high-margin sales at high levels - 7th - New York American Management Association 2003 - 250 p.
9780814472156
--MGT
658.85 HAN