Cover Image

The Ultra secret /

Bibliographic Details
Main Author: Winterbotham, F. W. (Frederick William), 1897-1990
Format: Book
Language:English
Published: New York : Harper & Row, [1974]
Edition:1st U.S. ed.
Subjects:
World War, 1939-1945 > Cryptography.
World War, 1939-1945 > Secret service > Great Britain.
World War, 1939-1945 > Personal narratives, British.
Winterbotham, F. W. > (Frederick William), > 1897-1990.
Description
Physical Description:xiii, 199 pages ; 22 cm.
ISBN:0060146788 :