TY  - BOOK
AU  - Peavy, Howard S.
AU  - Rowe, Donald R.
AU  - Tchobanoglous, George
TI  - Environment engineering
SN  - 9789351340263
U1  - 628 
PY  - 2013///
CY  - New Delhi
PB  - McGraw Hill 
KW  - Environmental engineering
KW  - Sanitary engineering
ER  -