| 000 | 00382 a2200133 4500 | ||
|---|---|---|---|
| 008 | 141010b1989 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9780486261119 | ||
| 082 | _aCH507 | ||
| 100 | _aBarr, George | ||
| 245 |
_aScience research experiments for young people / _cGeorge Barr |
||
| 260 |
_aNew York : _bDover Publications, _c1989. |
||
| 300 | _a142p. | ||
| 650 | _aScience Experiments | ||
| 999 |
_c10439 _d10439 |
||