000 00356nam a2200145Ia 4500
020 _a9789812808800
082 _bT781
_a500
100 _a"Ho peck leng"
245 0 _aInternational lower secondary Science 2
260 _bMarshall edu
_aMalaysia
_c2015
300 _a300
944 _cTB
999 _c253290
_d253290