TY  - GEN
AU  - HAMMER, Mark J.
TI  - Water and wastewater technology
SN  - 8120321081
AV  - TD 345  .H25 2001
PY  - 2004///
CY  - New Delhi
PB  - Prentice- Hall of India Private Limited
KW  - Water-- Supply engineering
KW  - Sewage disposal
ER  -