Secret Life of Bletchley Park
Subtitle: The WW11 Codebreaking Centre and the Men and Women Who Worked There
Publisher: Quarto Publishing Group UK
Published: 2011
Language: eng
ISBN-13: 9781845136833
Subjects: World war, 1939-1945, cryptography; World war, 1939-1945, great britain; Great britain, history, local; Great britain, history, 20th century