| 000 | 00362nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220201s1950 xx 000 0 eng d | ||
| 041 | _aeng | ||
| 082 |
_a500 _bCra |
||
| 100 | _aCraig, Gerald S. | ||
| 245 | 0 | _aScience every day /Gerald S. Craig, Sara E. Baldwin. | |
| 260 |
_aNew York _bGinn _c1950 |
||
| 650 | _aScience | ||
| 653 | _aScience | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c7655 _d7655 |
||