| 000 | 00377nam a2200145Ia 4500 | ||
|---|---|---|---|
| 003 | NIELib | ||
| 008 | 211019s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a92-3-101241-x | ||
| 082 |
_a540 _bNEW |
||
| 245 | _aNew trends in chemistry teaching | ||
| 260 |
_bUnesco press, _c1975. _aParis : |
||
| 300 |
_aVol.iv, 159p.; _c27cm |
||
| 650 | _aChandrens' Literature | ||
| 942 |
_2ddc _cLM |
||
| 999 |
_c23201 _d23201 |
||