628.1
A512W
               Water quality and treatment a handbook of public water supplies - New York : McGraw Hill, 1971.
               xii, 654p.
                ISBN: 07-001539-2

76301
                Subjects: Water quality-Handbooks,manuals,etc:Water-supply-Handbooks, manuals,etc; Water quality managment-Handbooks,manuals,etc; Saline water conservation-Handbooks,manuals,etc.