| 000 | 00353 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a372.35 _bCOS |
||
| 245 | _aScience and mathematics for primary schools | ||
| 260 |
_bCounty Council of Essex: _aChelmsford, _c1967. |
||
| 300 | _a108p. | ||
| 500 | _aPB | ||
| 546 | _aEng | ||
| 650 |
_aScience _9170222 |
||
| 650 |
_aMathematics _9170223 |
||
| 942 | _cBK | ||
| 999 |
_c58188 _d58188 |
||