TY - BOOK AU - Hammer,Mark J. AU - Hammer,Mark J. TI - Water and wastewater technology SN - 9780135114049 (hbk. : alk. paper) U1 - 628.11 PY - 2012/// CY - New Delhi PB - Pearson/Prentice Hall KW - Water-supply engineering KW - Sewage disposal UR - http://www.loc.gov/catdir/toc/fy11pdf04/2010027782.html ER -