| 000 | 00756nam a2200205u 4500 | ||
|---|---|---|---|
| 001 | 00656844 | ||
| 003 | PWmBRO | ||
| 005 | 20240602095959.0 | ||
| 008 | s1983 fr a 01001 engbt | ||
| 090 | _b507.809/7124/N532 | ||
| 245 | 0 | 0 | _aNew trends in school science equipment |
| 260 | 0 | 0 |
_aParis: _bUnited Nations Educational, Scientific and Cultural Organization, _c1983 |
| 300 | 0 | 0 |
_a161p.: _bill. |
| 545 | 0 | 0 | _aBased on discussion held and the papers presented at an international meetimg on school science equipment held by Unesco in November 1980 |
| 650 | 0 | 0 |
_aScience apparatus and instruments _zDeveloping countries |
| 650 | 0 | 0 |
_aScience _xStudy and teaching _zDeveloping coutries |
| 710 | 2 | 0 | _aUnesco |
| 942 | _2ddc | ||
| 994 | 0 | 1 | _aT1001 023 977 |
| 999 |
_c17877 _d17877 |
||