| 000 | 00764cam a2200253 i 4500 | ||
|---|---|---|---|
| 001 | 4584077 | ||
| 005 | 20130515014646.0 | ||
| 008 | 750227s1974 fr a b i000 0 eng | ||
| 010 | _a 75305022 | ||
| 015 | _aF*** | ||
| 020 | _a923101143X | ||
| 040 |
_aDLC _cDLC _dDLC |
||
| 050 | 0 | 0 |
_aQ181 _b.U475 1974 |
| 082 | 0 | 0 | _a507 |
| 110 | 2 |
_aUnesco. _91040 |
|
| 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. _918295 |
|
| 650 | 0 |
_aEducational technology. _96065 |
|
| 906 |
_a7 _bcbc _corignew _d2 _encip _f19 _gy-gencatlg |
||
| 942 |
_2lcc _cBK _hQ181 |
||
| 999 |
_c24348 _d24348 |
||