The codebreakers : the story of secret writing
Kahn, David1966
Book
Main title:
The codebreakers : the story of secret writing / by David Kahn.
Author:
Imprint:
London : Weidenfeld and Nicolson.
Collation:
1164p. ; 25 cm.
Notes:
Includes bibliography and index.
Dewey class:
355.3432
Language:
English
BRN:
700388