000 00352nam a2200157Ia 4500
020 _a9781405808842
040 _cPK-LaCSN
082 _a500
_bJOH
100 _aJohnson, Penny
245 0 _aExploring science 4
260 _c2011
_bPEARSON
_aHarlow
300 _a80
942 _cTR
999 _c859313
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