The first book of codes and ciphers / by Sam and Beryl Epstein. Pictures by Laszlo Roth.
by Epstein, Sam.
Material type:
BookPublisher: [S.l.] : Franklin Watts, 1956Description: 62 p. : ill.Subject(s): Ciphers | CryptographyDDC classification: 652
| Item type | Current location | Call number | Status | Date due |
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Books
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Navigator | 652.8 EPS (Browse shelf) | Available |
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