New Guide to the Service Etiquette New guide to the trade service etiquette 并列题名：New Guide to the Service Etiquette New Guide to the Social Etiquette 并列题名：New guide to the trade service etiquette New Guide to the Business Etiquette New Guide to the International Etiquette Deportment and service etiquette New guide to the government affairs etiquette New Guide to the Public Relation Etiquette