TY - BOOK AU - Gretz,Karl F. AU - Drozdeck, Steven R. , Wiesenhutter, Walter J. TI - Professional selling : a consultative approach SN - 0256143846 U1 - 658.85 G835P 1996 PY - 1996/// CY - London PB - Irwin KW - Selling KW - Professional selling KW - Vente N1 - Index ER -