TY  - BOOK
AU  - Davis, Mackenzie Leo
AU  - Cornwell, David A.
TI  - Introduction to environmental engineering
SN  - 9789339204037
U1  - 628 
PY  - 2014///
CY  - New Delhi
PB  - McGraw Hill
KW  - Environmental engineering
KW  - Sanitary engineering
ER  -