李, 曉丹,

Overview

Works:	1 works in 2 publications in 1 languages

Titles

住宿餐飲行業清潔生產培訓教材 by: 李, 曉丹,; 孫, 曉峰,; 李, 靖, (Language materials, printed)

商務樓宇清潔生產培訓教材 by: 孫, 曉峰,; 薛, 鵬麗,; 李, 曉丹, (Language materials, printed)

Subjects