000 00426nam a22001577a 4500
999 _c11965
_d11965
005 20190220004550.0
008 190211b ||||| |||| 00| 0 eng d
020 _a9789814693158
040 _cOLOPSC GSLRC
082 _aTR 510 G559 2016
245 _aHeuristics in maths:
_bprimary 4/
_cMadeline Goh.
260 _aSingapore:
_bEducational Publishing House,
_c2016.
300 _a200p.
650 _2Math.
942 _2ddc
_cBK