TY  - BOOK
AU  -  Davis, Mackenzie L
AU  - Cornwell, David A.
TI  - Introduction to environmental engineering
SN  - 9789339204037
U1  - 628 
PY  - 2013///
CY  - Chennai, 
PB  - McGraw Hill
KW  - Chemistry
KW  - Sanitary engineering
KW  - Environmental ethics
ER  -