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Mysterious messages [electronic resource] : a history of codes and ciphers

Mysterious messages [electronic resource] : a history of codes and ciphers
Author(s): 
Gary L Blackwood
Jason Henry
Description: 
From the ingenious ciphers of Italian princes to the spy books of the Civil War to the advanced techniques of the CIA, codes and code breaking have played important roles throughout history.
Call Number: 
ebook
New & Best List: 
Fantastic Nonfiction for Boys
Format: 
eBook