000 00367nam a2200145Ia 4500
020 _a9789812718754
082 _b128
_a510
100 _a"CHIA LIM YI"
245 0 _aLETS LEARN MATHEMATICS ACTIVITY BOOK STANDARD -1
260 _bEPB PAN PACIFIC
_aSINGAPORE
_c2007
300 _a120
944 _cTR
999 _c218585
_d218585