| 000 | 00413nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20250829153433.0 | ||
| 020 | _a9231010581 | ||
| 082 |
_a507 _bNEW |
||
| 245 |
_aNew Unesco source book for science teaching _cUnesco |
||
| 260 |
_aParis _bUnesco _c1973 |
||
| 300 | _b270p. | ||
| 500 | _aIncludes index | ||
| 546 | _aeng. | ||
| 650 |
_aScience-Study and teaching _914075 |
||
| 700 |
_aUnesco _914076 |
||
| 942 | _cBK | ||
| 999 |
_c10917 _d10917 |
||