| 000 | 00495nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20160814165634.0 | ||
| 008 | 090812s19uu xx 00 eng d | ||
| 020 | _a0763629723 | ||
| 100 | 1 | 0 | _aJanesczko, Paul B. |
| 245 | 1 | 0 |
_aTop secret : _ba handbook of codes, ciphers, and secret writing / _cPaul B. Janeczko ; illustrated by Jenna LaReau. |
| 260 | 0 |
_aCambridge, Mass : _bCandlewick Press, _c2004. |
|
| 300 | _a136 p. | ||
| 650 | _aCryptography | ||
| 650 | _aCiphers | ||
| 700 | 1 | _aLaReau, Jenna | |
| 999 |
_c10793 _d10793 |
||