ISBN: 9780750978859 - lorenz: breaking hitler's top secret code at bletchley park (8 Ergebnisse)

hardcover. Zustand: Like New. Most items will be dispatched the same or the next working day. An apparently unread copy in perfect condition. Dust cover is intact with no nicks or tears. Spine has no signs of creasing. Pages are clean and not marred by notes or folds of any kind.

hardcover. Zustand: Good. Most items will be dispatched the same or the next working day. A copy that has been read but remains in clean condition. All of the pages are intact and the cover is intact and the spine may show signs of wear. The book may have minor markings which are not specifically mentioned.…

hardcover. Zustand: Very Good. Most items will be dispatched the same or the next working day. A copy that has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

Hardcover. Zustand: Good. VG condition book with dust jacket. DJ is clean, has fresh colours and has little wear to edges. Book has clean and bright contents.

Zustand: Very Good. Zustand des Schutzumschlags: 47408550. 1789420098. 9/14/2026 9:08:18 PM.

Hardcover. Zustand: Very Good.

Cloth. Zustand: Fine. Zustand des Schutzumschlags: Near Fine. First Edition. Hardcover First Edition 9780750978859. The breaking of the Enigma machine is one of the most heroic stories of World War II, and highlights the crucial work of the Bletchley Park codebreakers which shortened the war by several years. But there was another code machine used by Hitler himself to convey messages to his top commanders in the field. More complex and secure than Enigma, it could never be broken. For 60 years no one knew about Lorenz or "Tunny," or the courageous group of men who finally broke the code. Here for the first time, codebreaker Jerry Roberts tells how these forgotten heroes of Bletchley broke Hitler s top secret code, and how he finally got the codebreakers the recognition they deserve.…

Cloth. Zustand: As New. Zustand des Schutzumschlags: As New. The cracking of Lorenz was a key step in the development of computing. pp240, illus.DW in archival sleeve.