000 00332nam a2200145Ia 4500
020 _a9812084444
082 _b1845
_a500
100 _a"HOONG, THO LAI"
245 0 _aNEW LOWER SECONDARY SCIENCE PRACTICAL 1A
260 _c1997
300 _a109
944 _cTR
999 _c101753
_d101753