TY  - BOOK
AU  - HAMMER , M J
TI  - Water and Wastewater technology
SN  - 0132056267
U1  - R628.1 
PY  - 1996///
CY  - New Jersy
PB  - Prentice Hall
KW  - Sewage disposal
KW  - Water-supply engineering
KW  - Water quality management
KW  - Sewage--Purification
ER  -