| 000 | 00704aa a2200277a 44500 | ||
|---|---|---|---|
| 008 | s2004 000 u eng | ||
| 082 | 0 | _a793.73/HOL | |
| 100 | 1 | _aHOLZER, DAVID | |
| 245 | 1 | 0 | _aTOP SECRET SPY LETTER WRITING KIT |
| 250 | _aFIRST EDITION | ||
| 260 |
_b2004 TOP THAT! PUBLISHING PLD. _aENGLAND _c2004 |
||
| 300 | _a24P. | ||
| 500 | _aNO ISBN GIVEN. | ||
| 650 | 4 | _aLETTER WRITING | |
| 650 | 4 | _aSECRET CODES | |
| 650 | 4 | _aCRYPTOLOGY | |
| 650 | 4 | _aCYRILLIC ALPHABET | |
| 650 | 4 | _aCEASAR CODE | |
| 650 | 4 | _aGRID CIPHER | |
| 650 | 4 | _aPIGPEN CODE | |
| 650 | 4 | _aPOLYBIUS CODE | |
| 650 | 4 | _aMORSE CODE | |
| 650 | 4 | _aUNDERCOVER TECHNIQUES | |
| 910 |
_bMFN:5502 _c1 |
||
| 999 |
_c5463 _d5463 |
||