TY  - BOOK
AU  - HAMMER, MARK J.
AU  - HAMMER, MARK J.
TI  - WATER AND WASTEWATER TECHNOLOGY
SN  - 8120321081
U1  - 628/HAM/HAM 
PY  - 2005///
CY  - NEW DELHI.
PB  - PRENTICE HALL OF INDIA PVT. LTD., NEW DELHI.
ER  -