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Top Secret: A Handbook of Codes, Ciphers and Secret Writing

Bag om Top Secret: A Handbook of Codes, Ciphers and Secret Writing

This practical field guide contains everything a young person needs to know about the art of concealment: making and breaking codes, mastering cipher systems, experimenting with secret writing, and making--and breaking--their own secret codes. Illustrations.

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  • Sprog:
  • Engelsk
  • ISBN:
  • 9780763629724
  • Indbinding:
  • Paperback
  • Sideantal:
  • 144
  • Udgivet:
  • 1. april 2006
  • Størrelse:
  • 182x17x231 mm.
  • Vægt:
  • 220 g.
  • BLACK WEEK
Leveringstid: Ukendt - mangler pt.

Beskrivelse af Top Secret: A Handbook of Codes, Ciphers and Secret Writing

This practical field guide contains everything a young person needs to know about the art of concealment: making and breaking codes, mastering cipher systems, experimenting with secret writing, and making--and breaking--their own secret codes. Illustrations.

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