00331nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001800084245002800102250000800130260002500138300000800163650001400171221030s9999    xx            000 0 und d  a8120315766  aEnglish  a105.23bBan  aS. K. Banerji 0aEnvironmental Chemistry  a2nd  bPHIaNew Delhic1999  a178  aChemistry