TY  - BOOK
AU  - Hammer, Mark  J.
AU  - 
TI  - Water and waste water technology
SN  - 81-203-1378-X
U1  - 628.1 HAM 
PY  - 1998///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Waste- Water technology
N1  -  RUDAT
ER  -