Book
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Title
Secret warfare : the battle of codes and cyphers
Call No
Z103
Authors
Subjects
Language
English
Published
Newton Abbot, Devon : David & Charles Publishers ; New York, NY : Distributed in the U.S. by Sterling Pub. Co., ©1989.
Publication Desc
187 pages : illustrations, maps ;
ISBN
0715394568
LCCN
91125308
Series
Dimensions
20 cm.