TY - GEN AU - Theroux , Frank R. AU - Eldridge , Edward F. Mallmann , W.LeRoy TI - Laboratory manual for chemical and bacterial analysis of water and sewage U1 - 628 PY - 1997/// CY - Bikaner PB - Allied Scientific KW - SANITARY ENGINEERING KW - SEWAGE TREATMENT-ANALYSIS KW - WATER SUPPLY ANALYSIS ER -