TY  - GEN
AU  - 
AU  - Ravikumar,P.
AU  - 
AU  - 
ED  - National seminar on environmental monitoring : issues and challenge 
ED  - Madras Christian College (Chennai) .
TI  - Proceedings of National seminar on environmental monitoring: issues and challenges : 9th February 2011 
SN  - 9789381006016
U1  - 628.5 22nd ed.
PY  - 2011///
CY  - Chennai
PB  - Semmoodhai Pathipagam
KW  - Environmental monitoring
KW  - Congresses
ER  -