Werth, Jacques.
High probability selling : re-invents the selling process / Jacques Werth and Nicholas E. Ruben. - Newtown, Pa. : Abba, c1992. - 195 p. ; 21 cm.
0963155016
91077261
Selling
658.81 / WEH
High probability selling : re-invents the selling process / Jacques Werth and Nicholas E. Ruben. - Newtown, Pa. : Abba, c1992. - 195 p. ; 21 cm.
0963155016
91077261
Selling
658.81 / WEH