| 000 | 00415nam a2200157Ia 4500 | ||
|---|---|---|---|
| 020 | _a923101143X | ||
| 082 |
_a371.3078 _bNEW |
||
| 245 | _aNew Trends in the utilization of educaional technolgy for science education | ||
| 260 |
_aGand: _bThe Unesco press, _c1974. |
||
| 300 | _a245p. | ||
| 500 | _aPB | ||
| 546 | _aEng | ||
| 650 |
_aEducational media _945171 |
||
| 650 |
_aScience education _945344 |
||
| 942 | _cBK | ||
| 999 |
_c17456 _d17456 |
||