其他题名：A practical handbook of business correspondence for foreign trade A practical handbook of business correspondence for foreign trade A practical handbook of business correspondence for foreign trade. wai mao ye wu han dian shi yong shou ce=: a practical handbook of business correspondence for foreign trade/ Practice of business correspondence for international trade Real practice cases of business correspondence 并列题名:A practical handbook for international economy and trade 并列题名：International business correspondence and contract 英文题名:English business correspondence in trade English correspondence for foreign trade