Codes and ciphers
Gilbert, Adrian2008
Books, Manuscripts
Find it!
Part of the 'Spy Files' series, this book stealthily slips into the shadows, exposing the communication methods of secret agents, the techniques of the decoders and the gadgets they use.
Main title:
Codes and ciphers / Adrian Gilbert
Author:
Imprint:
London : QED, 2008.
Collation:
32 p. : ill. (some col.), ports. (some col.) ; 30 cm.
Series:
Spy files
Notes:
Includes index.
Audience:
Interest grade level: Key Stage 2.Juvenile.
ISBN:
9781848350823 (pbk)1848350821 (pbk)
Dewey class:
652.8302.2327.12
Local class:
384.01J652.8
Language:
English
BRN:
575230