000 00345nam a2200145Ia 4500
020 _a9789812478245
082 _b700
_a540
100 _a"Heyworth,Rex M"
245 0 _aCHEMISTRY INSIGHTS 'O' LEVEL (2ND EDITION)
260 _bPearson
_c2007
300 _a504
944 _cTR
999 _c528886
_d528886