TY - BOOK AU - Steel,E.W.$q (Ernest William),$d1893- TI - Water supply and sewerage U1 - 628 20 CY - New York PB - McGraw-Hill KW - Water-supply engineering KW - Water-supply KW - Sewerage KW - Sewage N1 - =504 \\$aIncludes bibliographical references and index ER -