The codebreakers : the story of secret writing
The codebreakers : the story of secret writing
Class number
GEN Z 103 K28 1973
Pagination
xvi, 476p. : ill., facsims., ports. ; 24 cm.
Publisher
New American Library
Publication place
New York
Copyright
1973
Type of material
BOOKS-GEN
Notes, tracings, et.
Includes index.
Subject 1
CRYPTOGRAPHY
Accession
OFI-009065
Status
Available
Location
GENERAL