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Algebra & Number Theory

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Entzifferte Geheimnisse: Methoden und Maximen der Kryptologie
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Historische Notizen zur Informatik
Historische Notizen zur Informatik
from  Bauer, Friedrich L.Used - very goodBook - Used - very good
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Entzifferte Geheimnisse: Methoden und Maximen der Kryptologie
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