Alessandra, Tony.
Collaborative selling : how to gain the competitive advantage in sales / Tony Alessandra, Rick Barrera. - J. Wiley 1993.
7229
Selling.
Sales personnel.
HF5438.25 / Ale.
Collaborative selling : how to gain the competitive advantage in sales / Tony Alessandra, Rick Barrera. - J. Wiley 1993.
7229
Selling.
Sales personnel.
HF5438.25 / Ale.