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  • × theme_ss:"OPAC"
  • × theme_ss:"Geschichte der Kataloge"
  1. Gödert, W.: Vom Zettelkatalog zum HyperOPAC (1996) 0.05 
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    Source
    Zukunft der Sacherschließung im OPAC: Vorträge des 2. Düsseldorfer OPAC-Kolloquiums am 21. Juni 1995. Hrsg.: E. Niggemann u. K. Lepsky
  2. Millsap, L.: ¬A history of the online catalog in North America (1996) 0.00 
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