TY - BOOK AU - Benefield,Larry D. AU - Judkins,Joseph F. AU - Weand,Barron L. TI - Process chemistry for water and wastewater treatment U1 - 628.1 PY - 1982/// CY - Englewood Cliffs, N.J PB - Prentice-Hall KW - Sewage KW - Purification KW - Sanitary chemistry KW - Water ER -