鄭立德

Overview

Works:	0 works in 1 publications in 1 languages

Titles

溝通表達勝經 = 溝通X表達X談判X銷售X服務X領導X團隊X正念談判溝通超業培訓師的關鍵31力 / by: 鄭立德 (Language materials, printed)

Subjects