TY  - BOOK
AU  - Sr,Mark J.Hammer
AU  - Hammer, Mark J. Jr. 
TI  - Water and wastewater technology, 5th  edition
SN  - 812033499X (mass market paperback)
PY  - 2007///
CY  - [S.l.]
PB  - Prentice Hall of India
KW  - Water-supply engineering
KW  - Water quality management	
KW  - Sewage disposal	
KW  - Sewage--Purification	
UR  - http://10.10.170.122:8080/browse/book/22129
ER  -