Fri day
2011-02-25 05:00:56
연구실
it's friday T.T
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금요 세미나 자료
2011-02-24 19:17:20
연구실
참고자료
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금요 세미나
2011-02-24 19:08:18
연구실
ppt파일
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Imagine
2011-02-24 12:22:14
연구실
Imagine your search engine understands that "Barcelona" is a city in "Europe",
it can answer a search query on "IT Companies in Europe" with
a link to a document about Yahoo Office in Barcelona,
although the exact words "Barcelona" or "Yahoo" never occur in your search query.
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