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Sherman, C.; Price, G.: ¬The invisible Web : uncovering information sources search engines can't see (2001)
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- Isbn
- 0-910965-51-X
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Stacey, Alison; Stacey, Adrian: Effective information retrieval from the Internet : an advanced user's guide (2004)
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- 1-84334-078-X (hb)
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Drabenstott, K.M.: Web search strategies (2000)
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- Date
- 22. 9.1997 19:16:05