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272 pages • missing pub info (editions)
ISBN/UID: 9781526755780
Format: Hardcover
Language: English
Publisher: Frontline Books
Publication date: 08 February 2020
Description
Signal intelligence is the most secret, and most misunderstood, weapon in the modern espionage arsenal. As a reliable source of information, it is unequaled, which is why Government Communications Headquarters, almost universally known as GCHQ, is...
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272 pages • missing pub info (editions)
ISBN/UID: 9781526755780
Format: Hardcover
Language: English
Publisher: Frontline Books
Publication date: 08 February 2020
Description
Signal intelligence is the most secret, and most misunderstood, weapon in the modern espionage arsenal. As a reliable source of information, it is unequaled, which is why Government Communications Headquarters, almost universally known as GCHQ, is...
Community Reviews
Content Warnings