Publisher's Synopsis
"Discusses different methods of secret communications used by spies, such as Morse code, the Enigma machine, the Najavo language, and digital steganography, and includes career information"--.
Spy Codes and Ciphers - The Secret World of Spies
Hardback (16 Jan 2012)
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Includes delivery to the United States
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Book information
| ISBN: | 9780766037090 |
| Publisher: | Enslow Publishers |
| Imprint: | Enslow Publishers |
| Pub date: | 16 Jan 2012 |
| DEWEY: | 652.8 |
| DEWEY edition: | 22 |
| Number of pages: | 48 |
| Weight: | 354g |
| Height: | 231mm |
| Width: | 199mm |
| Spine width: | 13mm |
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