TY - BOOK AU - Viessman,Warren AU - Hammer,Mark J. TI - Water Supply and Pollution Control SN - 0065000587 U1 - 628.1 21 PY - 1993/// CY - New York PB - HarperCollins College Publishers KW - Water-supply KW - Management KW - Water KW - Purification KW - Sewage N1 - Includes bibliographical references and index ER -