Consultative selling
Hanan, Mack
Consultative selling Hanan, Mack - New York American Management Association 1970 - 94 p.
0814421385
Salesmen and salesmanship
658.81
Consultative selling Hanan, Mack - New York American Management Association 1970 - 94 p.
0814421385
Salesmen and salesmanship
658.81