00322nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001500079245004100094260003100135300000800166650001400174221030s9999 xx 000 0 und d a9380097404 aEnglish a105.23 aD. N. Dhar 0aApplied Chemistry - Icby D. N. Dhar bVayu Pub.aNew Delhic2009 a162 aChemistry