What are codes for and who uses them? How do you make a code, how do you break a code? If you think only spies and soldiers use codes, you're wrong! Find out how codes have been used throughout history, from ancient Egypt through to the Cold War.
Code Making, Code Breaking (Collins Big Cat)
HarperCollins UK
$19.19 - $23.99
- UPC:
- 9780007336449
- Maximum Purchase:
- 2 units
- Binding:
- Paperback
- Publication Date:
- 2011-01-01
- Author:
- Richard Platt
- Language:
- english