TY  - BOOK
AU  - Hammer,Mark J.
AU  - Hammer,Mark J.
TI  - Water and wastewater technology / 
SN  - 0131599658
PY  - 2008///
CY  - New Jersey 
PB  -  Pearson, 
KW  - Water-supply engineering
KW  - Sewage disposal
N1  - Includes index
ER  -