TY - BOOK AU - Davis,Mackenzie L. AU - Cornwell,David A. TI - Introduction to environmental engineering T2 - McGraw-Hill series in water resources & environmental engineering SN - 0070159181 AV - TD145 .D26 1998 PY - 1998/// CY - New York PB - WCB/McGraw-Hill KW - Environmental engineering KW - Sanitary engineering ER -