000 00392 a2200145 4500
082 _a543
_bOPE
090 _c10659
_d15106
100 _aThe Open university of Sri Lanka
245 _aAnalytical chemistry - part III
_bclassical methods 11
260 _aNawala
_bThe Open University
_c1997
_g1997
300 _a33p.
_c28cm
650 _aAnalytical chemistry
650 _aChemistry
942 _cL
999 _c39155
_d39155