TY  - BOOK
AU  - Hammer Sr, Mark J.
AU  - Hammer Jr, Mark J.
TI  - Water and waste-water technology
SN  - 9789332550056
U1  - 628.1 HAM-M 
PY  - 2015///
CY  - India
PB  - Pearson 
KW  - Sewage disposal
KW  - Water-supply engineering
KW  - Water quality management
KW  - Sewage--Purification
ER  -