| 000 | 00540nam a22002057a 4500 | ||
|---|---|---|---|
| 999 |
_c18406 _d18406 |
||
| 003 | BD-DhPL | ||
| 005 | 20191214140538.0 | ||
| 008 | 190115b ||||| |||| 00| 0 eng d | ||
| 020 | _a92-3-101907-4 | ||
| 040 |
_aBD-DhPL _bEnglish _cBD-DhPL _dBD-DhPL |
||
| 082 | _a540.7 / U3n | ||
| 110 |
_aUNESCO. _9274028 |
||
| 245 | _aNew trends in chemistry teaching. | ||
| 260 |
_aParis : _bUnesco press, _c1981. |
||
| 300 |
_aVols. : _bill. ; _c25 cm. |
||
| 505 | _aV. 5-- ; | ||
| 508 | _a300 | ||
| 650 |
_aChemistry. _939439 |
||
| 942 |
_2ddc _cBK |
||