Ultra was the code name for the war-winning secret that did not emerge for 30 years. This account details how the Allies intercepted German radio transmissions, broke their codes and transmitted the information to the battlefield and to the North Atlantic.
"synopsis" may belong to another edition of this title.
Book Description Penguin UK, 2001. Paperback. Book Condition: New. Bookseller Inventory # DADAX0141390425