TY - BOOK AU - Benefield, Larry D. AU - Judkins, Joseph F. AU - Weand, Barron L. TI - Process chemistry for water and wastewater treatment SN - 0137229755 U1 - 628.166 PY - 1982/// CY - Englewood Cliffs PB - Prentice-Hall KW - Water -- Purification KW - Sewage -- Purification KW - Sanitary Chemistry ER -