Petersen, A. Willi
主题
Electronic commerce -- European Union countries Information technology -- Study and teaching -- European Union countries
出版信息
Luxembourg : Office for the Official Publications of the European Communities, 2005
圖書
ISBN
9789289603034
Petersen, A. Willi
主题
Occupational training -- Europe Vocational education -- Europe Information technology -- Europe
出版信息
Luxembourg : Office for the Official Publications of the European Communities, 2004
圖書
ISBN
9789289603041
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