000 00344nam a2200145Ia 4500
020 _a9789812718600
082 _b2954
_a500
100 _a"TRACY,YU"
245 0 _aLETS LEARN SCIENCCE WORKBOOK BOOK 1 INFANT
260 _bEPB PANPACIFIC
_c2007
300 _a115
944 _cBK
999 _c97164
_d97164