TY - BOOK AU - Sahay,S.C. TI - Urban wastewater management SN - 9788192485454 U1 - 628.3 22 PY - 2015/// CY - New Delhi PB - Misha Publications KW - Waste management KW - Water quality management KW - Municipal water supply KW - Sewage KW - Purification N1 - Includes bibliographical references and index ER -