TY  - BOOK
AU  - Hammer, Mark J.
TI  - Water and wastwater technology
SN  - 9788120321083
U1  - 628.1 
PY  - 2003///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Chemistry
KW  - Biology
KW  - Water quality
KW  - Hydrology
KW  - Waste water collection system
KW  - Water distribution system
ER  -