曾國安

Overview

Works:	2 works in 2 publications in 1 languages

Titles

永不失業的技術：輕鬆掌握核心銷售祕訣! by: 曾國安 (Language materials, printed) , [著]

談判與推銷技巧 by: 張照祿; 曾國安 (Language materials, printed) , [編著]

Subjects