TY  - BOOK
AU  - Chatterejee, A. K.
TI  - Water supply, waste disposal and environmental engineering: including ecology,environmental chemistry and others related issues 
SN  - 9788174092441
U1  - 628.162 CHA-A 
PY  - 2006///
CY  - India 
PB  - Khanna Publishers 
KW  - Sewage disposal
KW  - Water-supply engineering
ER  -