00355nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001400084245004000098250000800138260004100146300000800187650001400195221030s9999    xx            000 0 und d  a8185749892  aEnglish  a105.23bKat  aS. Rattan 0aEngineering Chemistrycby S. Rattan  a4th  bS.K. Kataria & SonsaNew Delhic2007  a890  aChemistry