00334nam a2200133Ia 4500003000400000005001700004008004100021020001800062082001500080100002100095245003000116260004400146300001000190TMU20250709154528.0160921s9999    xx            000 0 und d  a9780071002318  a628bPea-E  aPeavy, Howard S.  aEnvironmental Engineering  bMcGraw Hill Boo Companyc1985aNew York  a699p.