000 00334nam a2200145Ia 4500
020 _a9780582819009
082 _bT-1972
_a500
100 _a"Johnson,Penny"
245 0 _aExploring Science class-6
260 _b,Pearson
_auk
_c2012
300 _a96
944 _cTR
999 _c210370
_d210370