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  • × classification_ss:"Bib A 291 / OPAC"
  • × theme_ss:"OPAC"
  1. ¬The Online catalogue : developments and directions (1989) 0.03
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    LCSH
    Catalogs, On / line
    PRECIS
    Libraries / On / line catalogues
    Subject
    Catalogs, On / line
    Libraries / On / line catalogues
  2. ¬Der Online-Publikumskatalog der Universitätsbibliothek Düsseldorf : Methodische Erkenntnisse und Erfahrungen; OPAC-Kolloquium am 27.-28.11.1989 (1991) 0.00
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    RSWK
    Information Retrieval (BVB)
    Subject
    Information Retrieval (BVB)

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