| 000 | 00414 a2200157 4500 | ||
|---|---|---|---|
| 999 |
_c35014 _d36561 |
||
| 003 | ISURa | ||
| 008 | 151106b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0435936786 | ||
| 041 | _aEnglish | ||
| 082 |
_a507 _bNEW |
||
| 245 | _aNew unesco source book for science teaching | ||
| 260 |
_c1973 _aOxford _bHeinemann |
||
| 300 |
_bill. _c22 cm. _a270 p. |
||
| 650 |
_aSciences Study and Teaching _979579 |
||
| 942 |
_cSR _2ddc |
||