| 000 | 00776nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 191130s1998##################000#0#eng## | ||
| 020 | _a9780590373869 | ||
| 022 | _a99481160 | ||
| 040 |
_aACL _cACL |
||
| 082 | _a793.73 MIL | ||
| 100 | _aMiller, Marvin | ||
| 245 |
_aCodemaster. book #1 : how to write and decode secret messages _cby Marvin Miller |
||
| 260 |
_aNew York _bScholastic _cc1998 |
||
| 300 | _a69 p. : ill. ; 20 cm | ||
| 500 | _aThese codes were previously published in Boy's Life magazine. Reading level 4 ; ages 9 to 12 | ||
| 650 | _aAthletic & outdoor sports & games | ||
| 650 | _aCiphers - Juvenile literature | ||
| 650 | _aCryptography - Juvenile literature | ||
| 990 | _a8ed57a7cac10000c6c1ea7860423391e | ||
| 991 | _a102270 | ||
| 999 |
_c131956 _d131956 |
||