000 00376nam a2200145Ia 4500
020 _a9789812808127
040 _cPK-LaCSN
082 _b2079_TR
_a500
245 0 _aInternational lower secondary science 3
260 _c2015;
_aSingapore,
_bMarshall Cavendish education.
300 _a0
942 _2ddc
_cTB
999 _c734057
_d734057