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Claassen, W.; Cornelius, P.; Ehrmann, D.; Tanghe, P.: Fachwissen Online-Recherche : Suchstrategien in Online-Datenbanken (1988) 0.03

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Ehrmann, D.: Technikinformationen : Suchstrategien für Textdatenbanken (1988) 0.03

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Source: Fachwissen Online-Recherche: Suchstrategien in Online-Datenbanken. Von W. Claassen u.a

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