00333nam a2200121Ia 4500008004100000041001200041082001600053100001800069245006100087260004100148300000800189650001400197221030s9999    xx            000 0 und d  aEnglish  a105.23bDha  aS. K. Dhameja 0aEnvironmental Engineering & Managementcby S. K. Dhameja  bS.K.Kataria  & SonsaNew Delhic2000  a385  aChemistry