00417nam a2200157Ia 4500003000400000005001700004008004100021020001800062040000600080041001200086082002000098100006000118245003000178260003400208300001700242OSt20250109165147.0231217s9999    xx            000 0 und d  a9789351340263  c0  aEnglish  a628.5  PEA;1  R  aPeavy, Howard S. Rowe, Donald R. Tchobanoglous, George. 0aEnvironmental engineering  c1985bMc Graw HillaNew Delhi  axiv, 699+I20