Codes and ciphers
Cooke, Jean, 1929-1990
Books, Manuscripts
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Main title:
Author:
Imprint:
Hove : Wayland, 1990.
Collation:
32p : ill.(some col.)
Series title:
Notes:
Includes bibliography: p31 - and index.
ISBN:
18521085849781852108588
Dewey class:
652.8
LC class:
Z104
Language:
English
Subject:
Index terms:
Codes & ciphersCommunication
BRN:
194090