姚玉民

Overview

Works:	3 works in 3 publications in 1 languages

Titles

工作使你生意盎然 by: 姚玉民; 黑井千次 (Language materials, printed)

工作與生活: 給社會新鮮人 by: 姚玉民; 黑井千次 (Language materials, printed)

用心經營：都鄙寶典的啟示 by: 姚玉民; 由井常彥 (Language materials, printed)