American Public Health Association
Standard methods : for the examination of water and wastewater - 18th ed. - Washington American Public Health Association 1992 - various paging index included
0875532071
WATER SUPPLY-STANDARDS
WATER ANALYSIS-STANDARDS
WATER TREATMENT-STANDARDS
WASTEWATER TREATMENT-STANDARDS
Sewage-Analysis
628.1(083) / A5
Standard methods : for the examination of water and wastewater - 18th ed. - Washington American Public Health Association 1992 - various paging index included
0875532071
WATER SUPPLY-STANDARDS
WATER ANALYSIS-STANDARDS
WATER TREATMENT-STANDARDS
WASTEWATER TREATMENT-STANDARDS
Sewage-Analysis
628.1(083) / A5