搜索结果: 1-1 共查到“计算机系统结构 electronic commerce”相关记录1条 . 查询时间(0.098 秒)
Electronic Commerce,the Internet and Travel Cybermediaries
Electronic Commerce Internet Travel Cybermediaries
2009/12/8
The purchase of a very expensive, complex holiday requires a great deal of information and reliable expert advice. The risks involved in such a purchase are substantial. Industry opinion leaders belie...