Masked dispatches cryptograms and cryptology in American history, 1775-1900
| Main Author: | |
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| Format: | eBook |
| Language: | English |
| Published: |
[Fort George G. Meade, MD]
Center for Cryptologic History, National Security Agency
2013
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| Edition: | Third edition |
| Series: | United States cryptologic history. Series 1, Pre-World War I
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| Subjects: | |
| Online Access: | |
| Collection: | O'Reilly - Collection details see MPG.ReNa |
| Item Description: | Title from title screen (viewed Oct. 20, 2014). - "CCH-EC-02-03." |
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| Physical Description: | xvi, 202 pages illustrations |