000 00384nam a2200145Ia 4500
020 _a9789812808103
082 _bT586
_a500
100 _a"Leng, Ho Peck"
245 0 _aInternational lower secondary science 1
260 _b,Ferozsons,Marshall Cavendish education
_asingapur
_c2016
300 _a203
944 _cTB
999 _c206432
_d206432