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  • × author_ss:"Bittner, E."
  • × theme_ss:"Informationsdienstleistungen"
  1. Bittner, E.: CD-ROM Datenbanken : vom Angebot über die Benutzer-Einführung zur Erst-Recherche (1993) 0.00 
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  2. Bittner, E.: Bildschirmtext im Angebot einer öffentlichen Bibliothek : das Beispiel Bielefeld (1992) 0.00 
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