Hanan, Mack
Consultative selling: the Hanan formula for high-margin sales at high levels
[American Management Association, ], 2004
eBooks
Consultative selling: the Hanan formula for high-margin sales at high levels
eBooks
Hanan, Mack
Consultative selling: the Hanan formula for high-margin sales at high levels
[American Management Association;;, ], 2011
eBooks
Hanan, Mack
Sales negotiation strategies / Mack Hanan, James Cribbin, Howard Berrian
AMACOM , 1977
Buku Teks
Hanan, Mack
Hi-tech growth strategies : how to manage maximum profits from a high technology business/Mack Hanan
Prentice-Hall, 1983
Buku Teks