| 000 | 00367nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20260205064226.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9780718185541 | ||
| 082 | _a793.73 P376G | ||
| 245 | 0 | _aGCHQ puzzle book | |
| 260 |
_aUK _bPenguin Books _c2016 |
||
| 300 | _a336p. | ||
| 690 | _aPuzzles ;Solving Puzzles ;Puzzle Book | ||
| 942 | _cBK | ||
| 999 |
_c199294 _d199294 |
||