Publisher's Synopsis
Presents Indian sign language, Morse code, Jefferson's cipher wheel and other European and American codes and ciphers from ancient times to the present, in their historical context.
Codes, Ciphers, and Secret Languages
Book (01 Jan 1989)
Not available for sale
Includes delivery to the United States
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Check stock
Book information
| ISBN: | 9780517657041 |
| Publisher: | Bonanza Books |
| Imprint: | Bonanza Books |
| Pub date: | 01 Jan 1989 |
| DEWEY: | 652.8 |
| DEWEY edition: | 19 |
| Language: | English |
| Number of pages: | 266 |
| Weight: | -1g |
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