TY  - BOOK
AU  - Parker, R
AU  - Morris, N..{et.al}.
TI  - Waste-water engineering
SN  - 9788123916439
AV  - TD645.W3 2008 
PY  - 2008///
CY  - New Delhi
PB  - CBS Publishers & Distributors Pvt Ltd
N1  - Includes reference and index
ER  -