TY  - GEN
AU  - Palharya , J.P.
AU  - Siriah , V.K ;Malviya , Shobha
TI  - Environmental impact of sewage and effluent disposal on the river system
SN  - 8170245400
U1  - 333.14 
PY  - 1993///
CY  - New Delhi
PB  - Ashish Publishing
KW  - ENVIRONMENTAL IMPACT STUDIES
KW  - ECONOMICS
ER  -