The SPIN® selling fieldbook practical tools, methods, exercise, and resources

The SPIN® selling fieldbook practical tools, methods, exercise, and resources

书目详细资料
主要作者: Rackham, Neil (Author)
格式: 图书
语言:English
出版: New York McGraw-Hill ©1996.
主题:
Selling > Handbooks, manuals, etc.
Sales promotion > Handbooks, manuals, etc.