000 00326nam a2200145Ia 4500
020 _a043502941X
082 _bT-96
_a510
100 _a"NA"
245 0 _aSPMG INFANT MATHEMATICS FIRST STAGE
260 _aSingapore
_c1981
300 _a244
944 _cTB
999 _c236986
_d236986