Tebbutt, T. H. Y. Principles of water quality control / by T.H.Y. Tebbutt. - 2nd ed. - Oxford : Pergamon Press, c1977. - x, 201 p. : ill. - Pergamon international library of science, technology, engineering and social studies . ISBN: 0080212972 Subjects--Topical Terms: Water quality managementWater--Purification