TY  - BOOK
AU  - Mishra,S.R..
TI  - Assessment of water pollution / 
SN  - 8170247101
U1  - 363.7394 
PY  - 1996///
CY  - New Delhi : 
PB  - APH Publishing , 
KW  - WATER-POLLUTION
KW  - POLLUTION
N1  - NULL
ER  -