00249nam a2200109Ia 4500008004100000041001200041082001100053100001800064245004500082260000600127650000600133221030s9999    xx            000 0 und d  aEnglish  a105.23  aS. K. Banerji 0aEnviormental Chemistrycby S. K. Banerji  c0  aB