00354nam a2200133Ia 4500003000400000005001700004008004100021020001500062082001500077100002100092245004900113260004700162300001100209TMU20260720142618.0160921s9999 xx 000 0 und d a0442295782 a624bZIL-H aZilly, Robert G. aHandbook of Environmental Civil Engineering  bVan Nostrand Reinhold Com c1975aNew York a1029p.