| 000 | 00444nam a22001217a 4500 | ||
|---|---|---|---|
| 999 |
_c8663 _d8663 |
||
| 082 | _a502 | ||
| 100 | _aWELCH, Sargent | ||
| 245 | _aBiology chemistry physics :general earth/space and environmental science. chemicals.mathematics.curriculum studies.visual aids/charts.vacuum pumps | ||
| 260 |
_aCalifornia : _bSargent - welch scientific company , _c1852. |
||
| 300 |
_avii , 1495 p . : _bill ., pictures ; 20 cm. |
||
| 650 | _aScience | ||
| 942 | _cBK | ||