| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c21827 _d21827 |
||
| 005 | 20180716073620.0 | ||
| 008 | 180716b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9780007336449 | ||
| 040 | _cBROOKHOUSE SCHOOL | ||
| 082 | _a428.6 PLA | ||
| 100 | _aPLATT, RICHARD | ||
| 245 | _aCODE MAKING, CODE BREAKING | ||
| 260 |
_aLONDON : _b COLLINS, _c2011 |
||
| 440 | _aCOLLINS BIG CAT : EMERALD, BAND 15 | ||
| 942 |
_2ddc _cBK |
||