000 00582nam a2200205Ia 4500
005 20260922095813.0
008 260922s9999 xx 000 0 und d
041 _aind
082 _a510.
100 1 _aLEUNG, K.H
245 1 0 _aChallenging Problems In Mathematics
_b: An Enrichment for Secondary and Junior College Students
250 _a0
264 _aSingapore
_bSingapore Mathematical Society
_c2004
300 _a91 hlm.
_bilus.
_c28 cm
650 4 _a0
655 _aGrade 10-12
700 1 _aE.C Tan
_eauthor
700 1 _aW.K To
_eauthor
700 1 _aY.H. Pang
_eauthor
999 _c219641
_d219641