| 000 | 00847aa a2200337a 44500 | ||
|---|---|---|---|
| 008 | s1999 000 u eng | ||
| 020 | _a0817280324 | ||
| 082 | 0 | _a500/MAR | |
| 245 | 1 | 0 | _aFOCUS ON SCIENCE, LEVEL F |
| 250 | _aFIRST EDITION | ||
| 260 |
_bSTECK-VAUGHN COMPANY _aTEXAS, USA _c1999 |
||
| 300 | _a144P. | ||
| 490 | _aFOCUS ON SCIENCE | ||
| 500 | _aNO AUTHOR GIVEN. PROGRAM CONSULTANT: ELIZABETH MARYOTT | ||
| 650 | 4 | _aSCIENCE | |
| 650 | 4 | _aTEXTBOOK | |
| 650 | 4 | _aLEVEL F | |
| 650 | 4 | _aLIFE SCIENCE | |
| 650 | 4 | _aPLANT CELLS | |
| 650 | 4 | _aANIMAL CELLS | |
| 650 | 4 | _aBODY SYSTEMS | |
| 650 | 4 | _aEARTH SCIENCE | |
| 650 | 4 | _aECOSYSTEMS | |
| 650 | 4 | _aEARTH'S SURFACE | |
| 650 | 4 | _aTHE UNIVERSE | |
| 650 | 4 | _aPHYSICAL SCIENCE | |
| 650 | 4 | _aMATTER | |
| 650 | 4 | _aELECTRICITY | |
| 910 |
_bMFN:7056 _c6 |
||
| 999 |
_c7012 _d7012 |
||