TY - BOOK AU - Tebbutt,T.H.Y. TI - Principles of water quality control SN - 0750636580 AV - TD365 T42 1998 PY - 1998/// CY - Boston, Mass. PB - ButterWorth-Heinemann KW - Water quality management KW - Water KW - Purification N1 - Includes bibliographical references and index ER -