TY  - BOOK
TI  - Breaking Teleprinter Ciphers at Bletchley Park: An edition of I.J. Good, D. Michie and G. Timms: General Report on Tunny with Emphasis on Statistical Methods (1945)
PB  - IEEE
UR  - https://ieeexplore.ieee.org/servlet/opac?bknumber=7123279
ER  -