TY  - GEN
AU  - Trivedi, P.R. 
AU  - Raj, Gurdeep 
TI  - Water pollution
SN  - 8171582605
PY  - 1992///
CY  - New Delhi
PB  - Akashdeep
KW  - WATER POLLUTION
KW  - WATER POLLUTION-WATER QUALITY
ER  -