-
Reiner, U.: Anfragesprachen für Informationssysteme (1991)
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Brathwaite, K.S.: Datenbankentwurf : eine Einführung (1990)
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- Issue
- Vorw. u. hrsg. von Wolfgang von Keitz. Aus d. Amerik. von Peter Dobrowolski.
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Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990)
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- Issue
- 4., aktualisierte u. erw. Aufl.
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Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001)
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- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
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Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992)
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- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
