23% maha

GCHQ: The Secret Wireless War, 1900-1986

€34,80 €45,24

TASUTA kohaletoimetamine

2 laos

Nigel West

272 leheküljed

2019 aasta

Kõvakaaneline

Vöötkood: 9781526755780

Signal intelligence is the most secret, and most misunderstood, weapon in the modern espionage arsenal. As a reliable source of information, it is unequalled, which is why Government Communications Headquarters, almost universally known as GCHQ, is severa

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