TY  - GEN
AU  - Hammer, Mark J.
AU  - Hammer, Mark J.
TI  - Water and wastewater technology
SN  - 9788120346017
U1  - 628.1 
PY  - 2012///
CY  - New Delhi
PB  - PHI Learning
KW  - WATER QUALITY MANAGEMENT
KW  - WATER-SUPPLY ENGINEERING
KW  - SEWAGE DISPOSAL
UR  - www.phindia.com
ER  -