TY  - BOOK
AU  - VISWAMBHARAN,K
AU  - Dr.V.Narayanan Nair
TI  - Geological and hydrological studies of the area around Mavadi,Tinnevelley district,Tamil Nadu
U1  - GEOPGD133 
PY  - 1989///
CY  - Trivandrum
PB  - University of Kerala
ER  -