000 00388nam a2200157Ia 4500
020 _a1397805903999
040 _cPK-LaCSN
082 _a500
_bLEN
100 _a"Leng, Ho Peck"
245 0 _aInternational Lower Secondary Science-2
260 _c2014
_bMarshall Cavendish
_aSingapore
300 _a299
942 _cTB
999 _c861143
_d861120