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  • × author_ss:"Kristen, H."
  • × author_ss:"Sievers, W."
  • × theme_ss:"OPAC"
  1. Kristen, H.; Sievers, W.: ¬Die Benutzeroberfläche des OPAC an der Universitätsbibliothek Karlsruhe (1988) 0.00
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