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  • × classification_ss:"SR 800 Informatik / Nachschlagewerke. Didaktik / Allgemeines, Nachschlagewerke, Ausbildung / Geschichte der Datenverarbeitung"
  1. Schmeh, K.: ¬Die WeIt der geheimen Zeichen : die faszinierende Geschichte der Verschlüsselung (2004) 0.01 
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    Date
    5. 3.2005 10:29:29
  2. Heintz, B.: ¬Die Herrschaft der Regel : zur Grundlagengeschichte des Computers (1993) 0.00 
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    Date
    22. 4.2007 12:26:52

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