| 000 | 00414nam a2200169Ia 4500 | ||
|---|---|---|---|
| 020 | _a0809487837 | ||
| 040 | _cPK-LaCSN | ||
| 082 |
_bCHI _a510 |
||
| 100 | _aTime Life | ||
| 245 | 0 | _aLet's measure things 9 | |
| 260 |
_bTime-Life, Asia _aHong Kong _c1988 |
||
| 300 | _a63 | ||
| 490 | _aA child's first mathematics program | ||
| 942 |
_2ddc _cR |
||
| 999 |
_c242886 _d242886 |
||