01021nam a2200205Ia 4500 CTU_220650 210402s9999 xx 000 0 und d 658.85 A371 Alessandra, Anthony J. Collaborative selling : How to gain the competitive advantage in sales Tony Alessandra, Rick Barrera New York John Wiley & Son 1993 Book is a new kind of sales book designed to help you reach exceptional levels of success in today's new sales environment. The world has changed in significant ways and salespeople today are required to have new skills, new attitudes and a new understanding of how to work with their clients. Companies today are participating in a worldwide quantum shift that's particularly acute in the United States Selling,Sales personnel,Bán hàng,Nhân viên bán hàng Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ