000 00318nam a2200145Ia 4500
020 _a9789812478207
082 _b4486
_a570
100 _a"beverly tay"
245 0 _aBIOLOGY INSIGHTS 'O' LEVEL
260 _c2011
300 _a450
944 _cTR
999 _c551300
_d551300