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

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

書目詳細資料
主要作者: Rackham, Neil (Author)
格式: 圖書
語言:English
出版: New York McGraw-Hill ©1996.
主題:
Selling > Handbooks, manuals, etc.
Sales promotion > Handbooks, manuals, etc.