TY  - BOOK
AU  - Davis, Mackenzie L.
AU  - Cornwell, David A 
TI  - Introduction to environmental engineering
SN  - 9789339204037
U1  - 628 
PY  - 2017///
CY  - Chennai
PB  - McGraw Hill
KW  - Civil
KW  - Environmental engineering
N1  - Including Appendix and Index
ER  -