000 00338nam a2200145Ia 4500
020 _a9781405808842
082 _bT 539
_a500
100 _a"Penny Johnson"
245 0 _aExploring Science 4
260 _bPEARSON LONGMAN
_aOxford
_c2005
300 _a80
944 _cTB
999 _c542402
_d542402