000 00326nam a2200145Ia 4500
020 _a9789812084460
082 _bT.170
_a500
100 _a"THO LAI HOONG"
245 0 _aLOWER SECONDARY SCIENCE PRACTICAL 2A
260 _c0
300 _a0
944 _cTB
999 _c482201
_d482201