Therous, Frank R. Laboratory manual for chemical and bacterial analysis of water and sewage by Frank R. Theroux, Edward F. Eldridge and W. LeRoy Mallmann - 3rd ed. - Bikanner Agro Botanical Publishers 1992 - [6],274p.; 22cm. ISBN: 8177540807 Subjects--Topical Terms: Water--Analysis--Laboratory ManualSewage--Analysis--Laboratory Manuals Dewey Class. No.: 628.161 / THE