Abebooks, 04 Jan 2007.
| Name | "Cryptanalysis: a study of ciphers and their solution", Helen Fouché Gaines |
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|---|---|---|
| Catalog ID | HCM1943 | |
| Year | 1956 | |
| Description | Paperback. 237 pages. Original copyright: 1939. Abebooks, 04 Jan 2007. |
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| Added | 2009-07-15 00:15:22 (updated 2019-06-16 12:48:54) | |
| Dimensions | 5.5x8.5 | |