000 00343nam a2200145Ia 4500
020 _a9810175159
082 _b309.
_a540
100 _a"Rasanayagam,L.J"
245 0 _aPractical Chemistry
260 _bMarshall Cavendish
_aSingapore
_c2003
300 _a116
944 _cBK
999 _c750891
_d750891