000 00354nam a2200145Ia 4500
020 _a0-7195-7242-8
082 _b1594
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100 _a"Boyd, Joe & White Law, Walter"
245 0 _aNew Understanding Science 1
260 _bJohn murray
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_c2000
300 _a134
944 _cTR
999 _c625238
_d625238