Tips for you 31 ways to please your customers and increase your earning power

Tips for you 31 ways to please your customers and increase your earning power

书目详细资料
主要作者: Bergmann, John F.
格式: 图书
语言:English
出版: Boston, Mass. CBI Pub. c1979.
主题:
Customer service.
Tipping.
Golden rule.