American cryptology two centuries of tradition
| Corporate Author: | |
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| Format: | eBook |
| Language: | Inglés |
| Published: |
[Fort Meade, Md.?] :
National Security Agency
2014.
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| Subjects: | |
| See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009822774406719 |
| Item Description: | Date of publication from resource description page (Safari, viewed May 8, 2014). |
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| Physical Description: | 1 online resource (3 p.) : ill |
