Training restaurant sales personnel a teacher's manual for use in the vocational training of restaurant sales personnel
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Washington, U.S.
Govt. Print. Off.
1942.
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| 叢編: | U.S. Office of education. Vocational division bulletin no. 222. Business education series no. 15
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| 主題: |