00287nam a2200109Ia 4500008004100000041001200041082001100053100001500064245008600079260000600165650000600171221030s9999    xx            000 0 und d  aEnglish  a105.23  aS. S. Dara 2aA Text Book on Experiments & Calculations in Engineering Chemistrycby S. S. Dara  c0  aB