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

Библиографические подробности
Главный автор: Bergmann, John F.
Формат: ‌
Язык:English
Опубликовано: Boston, Mass. CBI Pub. c1979.
Предметы:
Customer service.
Tipping.
Golden rule.