000 00328nam a2200145Ia 4500
020 _a9789812808127
082 _bT-192
_a500
100 _a"HO PECK LENG"
245 0 _aINTERNATIONAL LOWER SECONDARY SCIENCE 3
260 _c0
300 _a0
944 _cTB
999 _c111965
_d111965