貝特格 ((Bettger, Frank))

Overview

Works:	0 works in 1 publications in 1 languages

Titles

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

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