Ultra goes to war
Subtitle: the first account of World War II's greatest secret based on official documents
By: [by] Ronald Lewin ; with a new foreword by Max Hastings.
Publisher: Grafton
Published: 1988
Place of publication: London
Language: eng
Number of pages: 400
Subjects: World War, 1939-1945 -- Secret service.; Military intelligence -- History.; World War, 1939-1945 -- Cryptography.
Notes: Originally published, London: Hutchinson, 1978.

Bibliography, p379-383. - Includes index.