| 000 | 00431nam a2200181Ia 4500 | ||
|---|---|---|---|
| 005 | 20250619144858.0 | ||
| 008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c25 | ||
| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
| 082 |
_a371.102 _bUNE |
||
| 245 | 0 | _aUnesco source book for science teaching | |
| 260 |
_aParis _b; Unesco _c, 1966 |
||
| 300 | _a250p. | ||
| 650 | _aEducation | ||
| 650 | _aEducation-Teaching | ||
| 942 | _cBK | ||
| 999 |
_c114955 _d114955 |
||