TY  - BOOK
AU  - Davis, Mackenzie L.
ED  - Cornwell, David A
TI  - Introduction to environmental engineering
SN  - 9780071152342
U1  - 628 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Environmental
KW  - Environmental engineering
ER  -