TY  - BOOK
AU  - Davis,Mackenzie L, Cornwell, David A
AU  - x
TI  - Introduction to environmental engineering: x
SN  - 9780070671171
U1  - 628/D261i 
PY  - 2012///
CY  - New York
PB  - McGraw-Hill
KW  - Environmental engineering
KW  - Environment
ER  -