TY  - BOOK
AU  - Davis, Mackenzie L
AU  - Cornwell, David A., jt. auth.
TI  - Introduction to environmental engineering
SN  - 9780070671171
U1  - 620.8 DAV-M 
PY  - 2009///
CY  - India
PB  - Tata McGraw-Hill
KW  - Environment engineering
ER  -