TY - BOOK AU - Benefield,Larry D. AU - Judkins,Joseph F. AU - Weand,Barron L. TI - Process chemistry for water and wastewater treatment SN - 0137229755 PY - 1982/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Water KW - Purification KW - Sewage KW - Sanitary chemistry N1 - Includes bibliographies ER -