000 00339nam a2200145Ia 4500
020 _a9780195979558
082 _bT72
_a510
100 _a"Dr Yeap Ban Har"
245 0 _aMathematics 6th Edition 1
260 _bOxford
_aSingapore
_c1992
300 _a420
944 _cTB
999 _c472019
_d472019