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Ferber, R.: Information Retrieval : Data Mining-Verfahren für Textsammlungen und das Web (2003)
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Zeppenfeld, K.; Waning, S.M. (Mitarb.); Wenczek, M. (Mitarb.); Wolters, R. (Mitarb.): Objektorientierte Programmiersprachen : Einführung und Vergleich von Java, C++, C#, Ruby ; mit CD-ROM (2004)
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Stempel, S.; Knobloch, H.-J.: Netzwerksicherheit durch Authentifikationsverfahren (1995)
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Leiberich, O.: Vom diplomatischen Code zur Falltürfunktion : Hundert Jahre Kryptographie in Deutschland (1999)
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Grundlagen der praktischen Information und Dokumentation (2004)
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