| 000 | 00450nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | NIELib | ||
| 008 | 211019s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9230010014 | ||
| 082 |
_a540 _bNEW |
||
| 245 | _aNew trends in chemistry teaching : Tendances nouvelles de I'enseignement de la chimie | ||
| 260 |
_bUnesco, _c1972. _aParis : |
||
| 300 |
_aVol.iii, x,325p.; _c27cm |
||
| 650 | _aChandrens' Literature | ||
| 650 | 0 | _aChemistry | |
| 942 |
_2ddc _cLM |
||
| 999 |
_c23199 _d23199 |
||