Millennium Dome Timeline Sticker Book (DK millennium range) Pb, UNREAD, MINT
You will find that this textbook is well suited for self-study or classroom use.
Code Making, Code Breaking: Band 15/Em… by Platt, Richard Paperback / softback
Author:Platt, Richard. Book Binding:Paperback / softback. 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!