000 00478nam a22001577a 4500
999 _c40737
_d40737
005 20190716074050.0
008 190716b ||||| |||| 00| 0 eng d
020 _a9789814344364
040 _cgslrc
082 _aTR 327.7 T1532 2011
245 _aGradual difficulty :
_bmaths topical tests 6 /
_cJoyce Tan.
260 _aSingapore :
_bEducational Publishing House,
_c2011.
300 _a272p. ill. 26cm
650 _2Mathematics--elementary educational
942 _2ddc
_cBK