00351nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001800084245006800102260002500170300000800195650001400203221030s9999 xx 000 0 und d a8120314743 aEnglish a105.23bSin aA. P. Sincero 0aEnvironmental Engineering : A Design Approachcby A. P. Sincero bPHIaNew Delhic2002 a795 aChemistry