000 00282nam a2200109Ia 4500
008 231004s9999 xx 000 0 und d
020 _a981-2551-89-1
090 _a500 YEO
100 0 _aT.C Yeoh
245 0 0 _aMathematics Book 4
260 _aSingapore Asian Publications
_bSelangor
_c2004
999 _c1260
_d1260