| 000 | 00673nam a22002297a 4500 | ||
|---|---|---|---|
| 999 |
_c77725 _d77725 |
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| 003 | BD-DhPL | ||
| 005 | 20200707170011.0 | ||
| 008 | 190114b ||||| |||| 00| 0 eng d | ||
| 020 | _a92-3-1014440-4 | ||
| 040 |
_aBD-DhPL _beng _cBD-DhPL _dBD-DhPL |
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| 082 | _a507 / U3n | ||
| 110 |
_aUnesco. _9272624 |
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| 245 |
_aNew trends in integrated science teaching / _cedited by David Cohen. |
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| 260 |
_aParis : _bUnesco, _c1990. |
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| 300 |
_aVols. ; _c29 cm. |
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| 440 |
_aThe teaching of basic sciences. _9272625 |
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| 505 | _aV. 4-- ; | ||
| 508 | _a300 | ||
| 650 |
_aScience _vStudy and teaching _9272626 |
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| 700 |
_aCohen, David _eeditor _9272627 |
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| 942 |
_2ddc _cBK |
||