000 00388nam a2200157Ia 4500
020 _a9789814736787
040 _cPK-LaCSN
082 _b2081-T
_a510
100 _a"Christina Soh"
245 0 _aMaths activity book 1
260 _bMarshall Cavendish Education
_aSingapore
_c2017
300 _a246
942 _2ddc
_cTB
999 _c763454
_d763454