鄭慶龍

Overview

Works:	2 works in 2 publications in 1 languages

Titles

推銷員必讀 by: 米田晴彥; 鄭慶龍 (Language materials, printed) , [編譯]

新時代的行銷策略 by: 川島實; 鄭慶龍 (Language materials, printed) , [譯]