| Shelfclass_id | 3.N |
| Sortkey | GAINES, HELEN FOUCHÉ |
| Authors | Helen Fouché Gaines |
| Title | Cryptanalysis: A Study of Ciphers and Their Solution |
| Publisher | Dover |
| Year | cop. 1956 |
| Languages | eng |
| Isbn | 0486200973 |
| Description | 237 s. ill., tab. |
| Record date | 20081027 |
| Location | New York |
| Keywords | Chiffer, Cryptography, Kryptografi, Ciphers, Kryptoanalys |