| 000 | 00548cam a2200181 i 4500 | ||
|---|---|---|---|
| 005 | 20150604115731.0 | ||
| 008 | 750227s1974 fr a b i000 0 eng | ||
| 020 | _a923101143X | ||
| 040 |
_aDLC _cDLC _dDLC |
||
| 082 | 0 | 0 | _a507 |
| 110 | 2 | _aUnesco. | |
| 245 | 1 | 0 | _aNew trends in the utilization of educational technology for science education. |
| 260 |
_aParis : _bUnesco Press, _c1974. |
||
| 300 |
_a247 p. : _bill. ; _c28 cm. |
||
| 504 | _aIncludes bibliographies. | ||
| 650 | 0 |
_aScience _xStudy and teaching. |
|
| 650 | 0 | _aEducational technology. | |
| 999 |
_c161208 _d161208 |
||