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2.2 WAIS
2.3 WWW
2.4 AltaVista
2.5 Yahoo
2.6 OpenText
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1. .. Internet / ., 2002
2. " Internet". http://www.osp.ru/cw/1996/20/31.htm
3. -. Search engine Expert. http://searchengine.narod.ru/archiv/se_2_250500.htm
4. " , ". http://www.citforum.ru/internet/search/art_1.shtml
1. - 1.1 2. - 2.1 Gopher 2.2 WAIS 2.3 WWW 2.4 AltaVista 2.5 Yahoo 2.
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