Geniuses at war : Bletchley Park, Colossus, and the dawn of the digital age Price, David A. (David Andrew) 1961- Book - 2021 940.54 Pri Location Collection Call number Community Centre Adult 940.54 Pri Available Place Hold
The secret war : spies, codes and guerrillas, 1939-45 Hastings, Max. Book - 2015 940.5485 Has Location Collection Call number Community Centre Adult 940.5485 Has Available Place Hold