| 000 | 00447nam a2200193Ia 4500 | ||
|---|---|---|---|
| 999 |
_c4661 _d4661 |
||
| 001 | 6326 | ||
| 005 | 20200608122132.0 | ||
| 008 | 180702s9999 xx 000 0 und d | ||
| 020 | _a9231014021 | ||
| 040 | _cPK-IsLIS | ||
| 082 |
_a574.071 _bU567 |
||
| 110 | _aUNESCO | ||
| 245 | _aNew trends in biology teaching | ||
| 260 |
_bUNESCO Publications, _aParis : _c1977 |
||
| 300 | _aix, 235 p. | ||
| 490 | _v04 | ||
| 650 | _aBiology | ||
| 942 | _cBK | ||