005 |
|
20081002234814.0 |
020 |
|
|a0439761190 (pbk.)
|
020 |
|
|a9780439761192 (pbk.)
|
035 |
|
|aocm69402475
|
035 |
|
|a(OCoLC)69402475
|
040 |
|
|aTWNTU|cTWNTU|dTWNTU
|
049 |
|
|aTWNM
|
092 |
|
|a652.8|bMIL
|
095 |
|
|aNTTU|bJBG|cE044734|d700E|eM649|p+|fCHIPPER|zBOOK|m0|tTTC
|
100 |
1
|
|aMiller, Marvin.
|
245 |
10
|
|aCodemaster #2 :|bhow to write and decode More secret messages /|cby Marvin Miller.
|
260 |
|
|aNew York :|bScholastic,|cc2005.
|
300 |
|
|a70 p. :|bill. ;|c19 cm.
|
500 |
|
|aThese codes were previously published in Boy's Life magazine.
|
520 |
|
|aThis book contains fourteen new tricky codes all designed to help you keep your secrets safe.
|
521 |
|
|aReading level 4 ; ages 9 to 12.
|
650 |
0
|
|aCryptography.
|
650 |
0
|
|aCiphers.
|
809 |
|
|d700E|eM649|tTTC|p+
|
994 |
|
|aC0|bTWNTU
|