Creating and cracking codes
This revealing book traces codes throughout history, from an encryption device used by the Spartans in 400 B.C. to the Enigma Code of the 1940s, pausing to consider coded military secrets and newspaper scoops alike. Students will be delighted by code-cracking diagrams.
PowerKids press
2014
9781477713297
book
Holdings
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 697427 | 4441971 | 2169 | 423668 | 589175 | FANS | 179 | FANS47006 | 652.8 MCF | 652.8 | 1579893772 | 1708963493 |
| 1549942 | 5178323 | 2205 | 423668 | 589175 | WESP | 492 | WESP2015032 | 652.8 MCF | 652.8 | 1581465224 | 1708963493 |
| 2135113 | 5696350 | 2235 | 423668 | 589175 | HIVE | 259 | HIVE111924 | 652.8 MCF | 652.8 | 1582575937 | 1709307855 |
| 2922665 | 6399489 | 2116 | 423668 | 589175 | NWM | 353 | NRM0030243 | 652 MC | 652 | 1637782573 | 1695044385 |