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311 pages • missing pub info (editions)
ISBN/UID: 9780241579909
Format: Paperback
Language: English
Publisher: Not specified
Publication date: 01 January 2022
Description
At GCHQ, we solve puzzles every day . . . and we're giving you a rare glimpse into our world, by setting you a top secret mission: solve problems and break codes that could befuddle the cleverest codebreaker.For over one hundred years, GCHQ (or th...
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311 pages • missing pub info (editions)
ISBN/UID: 9780241579909
Format: Paperback
Language: English
Publisher: Not specified
Publication date: 01 January 2022
Description
At GCHQ, we solve puzzles every day . . . and we're giving you a rare glimpse into our world, by setting you a top secret mission: solve problems and break codes that could befuddle the cleverest codebreaker.For over one hundred years, GCHQ (or th...
Community Reviews
Content Warnings