The codebreakers: the story of secret writing /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York:
The Macmillan Company,
1967.
|
| Edition: | First edition |
| Subjects: |
| Physical Description: | xvi, 1164 páginas: ilu 24 cm |
|---|---|
| Bibliography: | incl. bibind. |