000 00400nam a2200157Ia 4500
005 20260914083213.0
008 260914s9999 xx 000 0 und d
041 _aeng
082 _a511.8
100 1 _aSIM Wee Chee
245 1 0 _aMaths Challenge: Creative and Critical Thinking Skills 5A
264 _aSingapore
_bAlston
_c2012
300 _a168 hlm.
_c30 cm
650 4 _a0
655 _aGrade 7-9
999 _c202294
_d202294