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Discusses and provides practice in making and breaking codes and ciphers, as well as in building simple coding devices to transmit secret messages.
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Previews available in: English
Subjects
Juvenile literature, Cryptography, CiphersShowing 4 featured editions. View all 4 editions?
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Loads of codes and secret ciphers
1984, Macmillan, Collier Macmillan
in English
0027478106 9780027478105
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Loads of Codes and Secret Ciphers
January 1981, Simon & Schuster Children's Publishing
Paperback
in English
0671956175 9780671956172
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Book Details
Edition Notes
Includes index.
Classifications
The Physical Object
ID Numbers
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Feedback?March 2, 2020 | Edited by MARC Bot | remove fake subjects |
May 31, 2019 | Edited by MARC Bot | import existing book |
May 22, 2012 | Edited by ImportBot | import new book |
February 22, 2012 | Edited by ImportBot | import new book |
December 9, 2009 | Created by WorkBot | add works page |