RT Book
T1 Behind the enigma: the authorised history of GCHQ, Britain´s Secret Cyber-Intelligence Agency
A1 Ferris, John 1957-
LA English
PP London Oxford New York New Delhi Sydney
PB Bloomsbury Publishing
YR 2021
UL https://krimdok.uni-tuebingen.de/Record/1761362038
CN 327.1241
SN 9781526605467
SN 9781526605474
SN 9781526605481
K1 Great Britain : Government Communications Headquarters : History
K1 Espionage, British : History
K1 Großbritannien : Geheimdienst : Geschichte 1844-2020