| 000 | 00528nam a2200193Ia 4500 | ||
|---|---|---|---|
| 999 |
_c29034 _d29034 |
||
| 005 | 20220322134634.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a9231019074 | ||
| 041 | _aEN | ||
| 082 |
_a540.71 _bUNI _223 |
||
| 100 | _aUNITED Nations Educational, Scientific and Cultural Organi | ||
| 245 | _aNew trends in chemistrty teaching | ||
| 260 |
_azaParis _bUNESCO _c1981 |
||
| 300 | _a269 p. - | ||
| 440 | _aTeaching of basic sciences | ||
| 509 | _aNS | ||
| 650 | _aChemistry-Study and teaching | ||
| 942 | _cS | ||