000 00343nam a22001457a 4500
020 _a9789812808110
040 _cPK-LaCSN
082 _aT 500 LEN
100 _a"HO PECK LENG"
245 _aInternational Lower Secondary Science 2
260 _aSingapore
_bPanpac Education
_c2010
300 _a299
942 _2ddc
_cBK
999 _c872950
_d872927