TY  - GEN
AU  - Hammer, Mark J
TI  - Water and waste water technology
SN  - 81-203-2108-1
PY  - 2003///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - 626.01
KW  - Waste water technology
KW  - CE 701A
ER  -