Code Making, Code Breaking
Code Making, Code Breaking
Band 15/Emerald
Paperback
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Sign in or Sign up!- Release Date: 05/01/2011
- Barcode: 9780007336449
- Genre: Language & Reference
- Sub-Genre: Adult Language Learning
- Imprint: Collins
- Publisher: HarperCollins

Code Making, Code Breaking
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DESCRIPTION
Band 15/Emerald 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 in this enthralling non-fiction book by award-winning author, Richard Platt.
Build your child’s reading confidence at home with books at the right level
Build your child’s reading confidence at home with books at the right level
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