TY - BOOK AU - Davis,Mackenzie Leo AU - Cornwell,David A. TI - Introduction to environmental engineering T2 - McGraw-Hill series in water resources and environmental engineering SN - 0070159181 AV - TD145 .D26 1998 PY - 1998/// CY - Boston, Mass. PB - WCB McGraw-Hill KW - Environmental engineering N1 - Includes bibliographical references and index ER -