| 000 | 00601nam a22002537a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20180914112602.0 | ||
| 008 | 180914b xxu||||| |||| 00| 0 fre d | ||
| 020 | _a9231010581 | ||
| 040 | _aLB-BrCRDP | ||
| 082 | _a507 U56n | ||
| 110 | _aUnesco | ||
| 245 | _aNew Unesco source book for science teaching. | ||
| 260 |
_aParis _bUnesco _c1973 |
||
| 300 |
_a269p _c23cm |
||
| 520 | _a | ||
| 630 | _aScience | ||
| 630 | _aStudy and teaching | ||
| 630 | _aScience | ||
| 630 | _aExperiments | ||
| 630 | _aJuvenile literature | ||
| 630 | _a Experiments. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c19841 _d19841 |
||