Codes and ciphers /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
London, New York : Detroit :
Oxford University Press; Gale Research Co.,
1974.
|
| Subjects: |
| Item Description: | Reprint of the 1939 edition. |
|---|---|
| Physical Description: | 160 pages : illustrations ; 22 cm. |
| Bibliography: | Bibliography: pages [159]-160. |
| ISBN: | 0810337169 |