40 O.B., or, How the war was won
- Författare
- Cryptology Collection (University of Pennsylvania) Charles J. (Charles Jastrow) Mendelsohn Hugh Cleland. Hoy
- (Hugh Cleland Hoy foreword by Sir Basil Thomson, K.C.B., "20th thousand.", Includes index.)
- Genre
- Ej skönlitteratur
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Hutchinson & Co. Ltd. | 1932? | England, London | 256 pages facsimile 22 cm. |