TY  - BOOK
AU  - Davis,Mackenzie Leo
AU  - Cornwell,David A.
TI  - Introduction to environmental engineering
SN  - 978001283090
AV  - TD145 .D38 2009 CIRC
U1  - 628 
PY  - 2008///
CY  - Boston
PB  -  McGraw-Hill
KW  - Environmental engineering
KW  - Sanitary engineering
N1  - Includes bibliographical references and index
ER  -