貝特格(Bettger, Frank)

Overview

Works:	2 works in 2 publications in 1 languages

Titles

縱橫天下 by: 胡慧馨; 貝特格(Bettger, Frank); 高孝珠 (Language materials, printed)

銷售的技術 : 賣東西必須有方法.有技巧,顧客才會買單 by: 嚴慧珍; 貝特格(Bettger, Frank) (Language materials, printed)

Subjects