000 00345nam a2200145Ia 4500
020 _a9789810187415
082 _b1002575
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100 _a"FONG JOAN"
245 0 _aLOWER SECONDARY SCIENCE MATTERS VOL.B PRACTICAL BOOK
260 _c2008
300 _a113
944 _cTB
999 _c271042
_d271042