| 000 | 00433nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220907s9999 xx 000 0 und d | ||
| 020 | _a9628851675 | ||
| 040 |
_aGS-LRC _cGS-LRC |
||
| 082 | _aR500 H61 l 2006 7 | ||
| 245 | 0 | _aLearning Math with Albert…Carrying Up and Carrying Down Level 7 | |
| 260 |
_aEducational Technologies Limited,China _bEducational Technologies Limited _c2006 |
||
| 300 | _a47 | ||
| 942 | _cBK | ||
| 999 |
_c300 _d300 |
||