| 000 | 00449nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 130910s9999 xx 000 0 und d | ||
| 020 | _a0668015616 | ||
| 041 | _aeng | ||
| 082 |
_221st ed. _a507.8 _bJUN |
||
| 245 | _aJunior science projects | ||
| 260 |
_aNew York : _bArco Publishing Company , _c1967 |
||
| 300 |
_a175p. ; _c20cm. |
||
| 365 | _bUSD 3.50 | ||
| 653 | _aExperiments | ||
| 653 | _aScience | ||
| 653 | _aScience-Projects | ||
| 942 |
_cEN _2ddc |
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| 999 |
_c16333 _d16333 |
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