TY  - BOOK
AU  - Parker, R. 
AU  - 
TI  - Waste-Water Engineering
SN  - 9788123916422
AV  - TD 153 .P57 2008 
PY  - 2008///
CY  - New Delhi
PB  - CBS Publishers and Distributers
KW  - waste water engineering
N1  - Includes References, Index
ER  -