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  • × author_ss:"Bittner, E."
  1. Bittner, E.: Bildschirmtext im Angebot einer öffentlichen Bibliothek : das Beispiel Bielefeld (1992) 7.75 
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  2. Bittner, E.: Auskunfts- und Informationssysteme in Datex-J (1994) 7.75 
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