| 000 | 00469 a2200181 4500 | ||
|---|---|---|---|
| 020 | _a0844555215Science | ||
| 082 |
_a372.35044 _bBLE |
||
| 100 |
_aBlecha, Milo. K. _968361 |
||
| 245 |
_aExploring science _b: orange book |
||
| 260 |
_aCalifornia: _bLaidlaw Brothers Publishers, _c1976. |
||
| 300 | _a144p. | ||
| 500 | _aHB | ||
| 546 | _aEng | ||
| 650 |
_aScience education _968362 |
||
| 700 |
_aGega,Peter C. _968363 |
||
| 700 |
_aGreen,Muriel _968364 |
||
| 942 | _cBK | ||
| 999 |
_c56307 _d56307 |
||