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  • × author_ss:"Helfrich, M."
  • × theme_ss:"Dokumentenmanagement"
  • × type_ss:"a"
  1. Helfrich, M.: ¬Das digitale Archiv (1998) 0.01
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    Abstract
    Wie lange muessen Backups aufbewahrt werden? Im Einzelfall sollten es schon 30 Jahre sein - sagt der Gesetzgeber
    Date
    7. 8.1998 17:46:29