| 000 | 00443nam a22001697a 4500 | ||
|---|---|---|---|
| 999 |
_c5803 _d5803 |
||
| 020 | _a0745150330 | ||
| 020 | _a9780745150338 | ||
| 082 |
_a537.5 _bL34 |
||
| 100 | _aLafferty, Peter | ||
| 245 | _aScience in action: communications | ||
| 260 |
_aLondon _bTemplar Publishing |
||
| 300 |
_a47 p. _bcol. illus. ; 24 cm. |
||
| 490 | _aScience in action | ||
| 500 | _aCherrytree books | ||
| 650 | _aCommunication systems for children | ||
| 942 | _cBK | ||