TY  - GEN
AU  - Hammer, Mark J.
AU  - Hammer, Mark J.
TI  - Water and wastewater technology
SN  - 9788120334991
U1  - 628.16 
PY  - 2008///
CY  - New Delhi
PB  - Prentice - Hall of India
KW  - ENVIRONMENTAL ENGINEERING
KW  - WASTEWATER
KW  - Water technology
KW  - WATER TREATMENT
ER  -