United states cryptographic patents 1861-1981.
Acervo Pergamum
Main Author: | Levine, Jack |
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Format: | Livro |
Language: | ing |
Published: |
Terre Haute:Cryptologia Inc.,
2018
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Subjects: | |
Online Access: |
http://www.redebim.dphdm.mar.mil.br/pergamum/biblioteca/index.php?codAcervo=139984 http://repositorio.mar.mil.br/handle/ripcmb/743736 |
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