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| 003 | OSt | ||
| 005 | 20181029093710.0 | ||
| 008 | 181029b xxu||||| |||| 00| 0 fre d | ||
| 010 | _a673390 | ||
| 020 | _a9232012413 | ||
| 040 | _aLB-BrCRDP | ||
| 082 | _a540.7 U56n | ||
| 110 | _aUnesco. | ||
| 245 | _aTendances nouvelles de l'enseignement de la chimie. | ||
| 260 |
_aParis _b Unesco, _c1975 |
||
| 300 |
_a168p _c27cm |
||
| 490 |
_aTeaching of basic sciences. _vVol IV |
||
| 630 | _a Chemistry -- Study and teaching. | ||
| 630 | _aChemistry -- education. Química | ||
| 630 | _a Estudio y enseñanza. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c21996 _d21996 |
||