席夫曼 ((Schiffman, Stephan))

Overview

Works:	8 works in 1 publications in 1 languages

Titles

做到業績一點也不難! : 成功的30個態度X技巧X好習慣 by: Schiffman, Stephan; 劉慧玉; 席夫曼 ((Schiffman, Stephan)) (Language materials, printed) , [著]

Subjects

銷售員銷售