TY - BOOK AU - Bernard J. Dangerfield TI - Water practice manual: Water supply and sanitation in developing countries SN - 0901427128 AV - TD353 .W29 1983 PY - 1983/// CY - London PB - The Institution of Water Engineers and Scientists London, England. N1 - Includes bibliographical references(p:46,126-128) and index ER -