TY  - BOOK
AU  - Parker H.W
TI  - Waste Water Systems Engineering
SN  - SCST00022
U1  - 628.1 
PY  - 1978///
CY  - New Delhi
PB  - Prentice Hall Delhi
KW  -  Systems
KW  -  Waste
KW  -  Water
KW  - Engineering
KW  - Water supply & sanitary Engg
ER  -