TY  - BOOK
AU  - SREELATHA,R
AU  - Dr.K.P.Thrivikramji
TI  - On the Geology of the precambrian crystalline rocksof Valliyur and environs Tinnevelley district,Tamil Nadu
U1  - GEOPGD112 
PY  - 1987///
CY  - Trivandrum
PB  - University of Kerala
ER  -