000 00348nam a2200145Ia 4500
020 _a9789810159719
082 _b231
_a510
100 _a"YEAP BAN HAR"
245 0 _aMATHS WITH BAA BAA BLACK SHEEP
260 _bTIMES MEDIA LTD
_aSINGAPORE
_c2005
300 _a32
944 _cR
999 _c609979
_d609979