000 00783aa a2200313a 44500
008 s1999 000 u eng
020 _a0817280286
082 0 _a500/MAR
245 1 0 _aFOCUS ON SCIENCE, LEVEL B
250 _aFIRST EDITION
260 _bSTECK-VAUGHN
_aTEXAS, USA
_c1999
300 _a96P.
490 _aFOCUS ON SCIENCE
500 _aNO AUTHOR GIVEN. PROGRAM CONSULTANT: ELIZABETH MARYOTT
650 4 _aSCIENCE
650 4 _aTEXTBOOK
650 4 _aLEVEL B
650 4 _aLIFE SCIENCE
650 4 _aPLANT LIFE
650 4 _aANIMAL LIFE
650 4 _aKEEPING WELL
650 4 _aEARTH SCIENCE
650 4 _aEARTH CHANGES
650 4 _aEARTH, SUN, MOON
650 4 _aPHYSICAL SCIENCE
650 4 _aENERGY
910 _bMFN:7053
_c5
999 _c7009
_d7009