000 00350nam a2200145Ia 4500
020 _a9814176737
082 _b313
_a510
100 _a"C. W. Keung"
245 0 _aDiscovering Mathematics 4B
260 _bStar Publishing PTE Ltd
_aSingapore
_c2008
300 _a184
944 _cTR
999 _c111097
_d111097