TY - BOOK AU - Tebbutt, T. H. Y. TI - Principles of water quality control SN - 0750636580 (pbk) PY - 1998///, repr. 1999 CY - Oxford PB - Butterworth/Heinemann KW - Water quality management KW - Water KW - Purification N1 - Includes bibliographical references and index ER -