000 00434nam a2200169Ia 4500
005 20260914083213.0
008 260914s9999 xx 000 0 und d
020 _a978-981-4370-68-4
041 _aeng
082 _a511.8
100 1 _aSIM Wee Chee
245 1 0 _aMaths Challenge: Creative and Critical Thinking Skills 6B
264 _aSingapore
_bAlston
_c2012
300 _a167 hlm.
_c30 cm
650 4 _a0
655 _aGrade 7-9
999 _c202297
_d202297