TY - BOOK AU - Davis,Mackenzie Leo AU - Masten,Susan J. TI - Principles of environmental engineering and science SN - 9780071287807 AV - TD145 .D2623 2009 U1 - 628 22 PY - 2009/// CY - Boston PB - McGraw-Hill Higher Education KW - Environmental engineering KW - Environmental sciences N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/toc/ecip0727/2007038644.html ER -