TY - BOOK AU - Davis,Mackenzie Leo TI - Water and wastewater engineering: design principles and practice SN - 9780071713849 (hc : alk. paper) AV - TD346 .D38 2010 U1 - 628.1 DAV 22 PY - 2010/// CY - New York PB - McGraw-Hill KW - Water-supply KW - Water KW - Purification KW - Sewage N1 - Photocopy; Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy1013/2010004381-b.html UR - http://www.loc.gov/catdir/enhancements/fy1013/2010004381-d.html UR - http://www.loc.gov/catdir/enhancements/fy1013/2010004381-t.html ER -