TY  - BOOK
AU  - ABHILASH,P.K
AU  - R.B.Binoj kumar
TI  - Hydrogeochemistry of Polachira ela and its catchment area,Kollam district,Kerala state
U1  - GEOPGD289 
PY  - 2007///
CY  - Trivandrum
PB  - University of Kerala
ER  -