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Mysterious Messages - A History of Codes and Ciphers by Gary Blackwood (view source)
Revision as of 19:16, 24 February 2018
, 19:16, 24 February 2018no edit summary
{{infoboxinfobox2
|title=Mysterious Messages - A History of Codes and Ciphers
|author=Gary Blackwood
|date=November 2009
|isbn=978-0525479604
|amazonukaznuk=<amazonuk>0525479600</amazonuk>|amazonusaznus=0525479600|cover=<amazonus>0525479600</amazonus>
}}