00394nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001700084245006900101260003700170300000900207650001400216700001800230221030s9999    xx            000 0 und d  a0706998812  aEnglish  a105.23bTew  aK. S. Tewari 2aA Text Book of Organic Chemistrycby K. S. Tewari, N. K. Vishnoi  bVikas Pub HouseaNew Delhic1999  a1308  aChemistry  aN. K. Vishnoi