000 | 00405nam a2200157Ia 4500 | ||
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003 | NIELib | ||
008 | 211019s9999||||xx |||||||||||||| ||und|| | ||
020 | _a92-3-102778-6 | ||
082 |
_a540.7 _bNEW |
||
245 | _aNew trends in chemistry teaching | ||
260 |
_bUnesco, _c1992. _aParis : |
||
300 |
_aVol.vi, 123p.; _c30cm |
||
650 | _aChandrens' Literature | ||
650 | 0 |
_aChemistry _94969 |
|
942 |
_2ddc _cLM |
||
999 |
_c23202 _d23202 |