英文商業書信手冊
by:
Poe, Roy W.; 徐健達; 柏 ((Poe, Roy W.))
(Language materials, printed)
客服信函
by:
McLean, fCheryl; 國際客戶服務協會; 徐健達; 麥克連恩 ((McLean, Cheryl))
(Language materials, printed)
商務信函 : 寫信就是銷售
by:
Basye,, Anne; 徐健達; 柏瑟 ((Basye, Anne))
(Language materials, printed)
英文商業書信手冊
by:
徐健達; 柏柔義
(Language materials, printed)