| 000 | 00421cam a2200169 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20130108110651.0 | ||
| 008 | 740129s1973 fr ab j 001 0 eng | ||
| 020 | _a9231010581 | ||
| 082 | 0 | 0 | _a507 SCI |
| 110 | 2 | _aUnesco. | |
| 245 | 1 | 0 | _aNew Unesco source book for science teaching : |
| 260 |
_aParis : _bUnesco, _c1973. |
||
| 300 |
_a270 p. _bill. _c22 cm. |
||
| 504 | _aIncludes index. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c6338 _d6338 |
||