000 00366nam a2200145Ia 4500
008 240201s2017 xx 000 0 eng d
020 _a9 789813209770
082 _a540 CHA
100 _aCHAN,KIM SENG
245 0 _aUNDERSTANDING BASIC CHEMISTRY THROUGH PROBLEM SOLVING
260 _bWS EDUCATION
_c2017
300 _a457
650 _aSCIENCE
942 _2ddc
_cBK
999 _c18155
_d18155