| 000 | 00331nam a2200133Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 040 | _cLDD | ||
| 082 | _a540.7 N42 | ||
| 245 | 0 | _aNew trends in chemistry teaching = Tendances nouvelles de ltenseignement de la c | |
| 260 |
_aParis _bUnesco press _c1975 |
||
| 300 | _a159p. | ||
| 901 |
_a314 _b12-03-1996 |
||
| 942 |
_2ddc _cG |
||
| 999 |
_c5728 _d5728 |
||