TY  - BOOK
AU  - Hammer
TI  - Water and Waste Water Technology
U1  - 628.112 
PY  - 1996///
CY  - New Delhi
PB  - P H I
KW  - Environmental Engineering
KW  - Water Sampling			
KW  - Water Distribution
KW  - Wastewater Treatment
KW  - Water Reuse
ER  -