Reducere. This brilliant and challenging collection of 140 number and mathematical puzzles is produced in association with the Bletchley Park Trust. During W...
arcturus publishing, carti, carte straina, lifestyle
Reducere. Spargatorii de coduri de la Bletchley Park. Baza informationala secreta care a contribuit la infrangerea nazistilor Turing scrie despre spargerea d...
dermot turing, stiinte umaniste, istorie universala
Reducere. Anthony J Randall examines the life of Joan Clarke and her role in breaking the Naval Enigma at Bletchley Park, alongside Alan Turing. An outstandi...
cloister house press, carti, carte straina, biography
Reducere. An engrossing account of working in the top-secret world of Bletchley Park during World War Two. Perfect for fans of Sinclair McKay, Tessa Dunlop a...