00344nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245005900100260002900159300000800188650001400196221030s9999 xx 000 0 und d a8123902662 aEnglish a105.23bVer aR. M. Verma 0aAnalytical Chemistry Theory & Practicecby R. M. Verma bCBS PubaNew Delhic1997 a143 aChemistry