| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c60264 _d60264 |
||
| 008 | 180103b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0902786660 | ||
| 082 |
_a501.4 _bAse |
||
| 245 | _aLanguage In Science | ||
| 260 |
_aLondon _bAssociation For Science Education _c1980 |
||
| 300 |
_a159p. _bpb _c12x8 |
||
| 350 | _a0 | ||
| 365 | _b121.2 | ||
| 440 | _aStudy Series No. 16 | ||
| 942 | _cBK | ||