TY  - BOOK
AU  - Palharya,J.P..
AU  - Siriah,V K.
AU  - Malviya,Shobha
TI  - Environmental impact of sewage and effluent disposal on the river systesm / 
SN  - 8170245400
U1  - 577.64 
PY  - 1993///
CY  - New Delhi : 
PB  - Ashish Publishing House , 
KW  - WATER POLLUTION
N1  - NULL
ER  -