The kids' code and cipher book /
Presents a variety of codes and ciphers and includes messages to encode and decode, nearly all of which are part of a story.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York, N.Y. :
Holt, Rinehart, and Winston,
[1981]
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| Subjects: |
| Summary: | Presents a variety of codes and ciphers and includes messages to encode and decode, nearly all of which are part of a story. |
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| Item Description: | Includes index. |
| Physical Description: | xi, 163 pages : illustrations ; 22 cm. |
| Bibliography: | Bibliography : pages [158]-159. |
| ISBN: | 0030538564 : 0030592674 (pbk.) : |