| 000 | 00370nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 008 | 181029s9999 xx 000 0 und d | ||
| 020 | _a923101241X | ||
| 040 | _cLDD | ||
| 110 | _aUnesco | ||
| 245 | 0 |
_aNew trends in chemistry teaching _cUnesco |
|
| 260 |
_aParis _bUnesco Press _c1975 |
||
| 300 | _av.4. | ||
| 901 |
_a314 _b12-03-1996 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c27875 _d27875 |
||