TY  - BOOK
AU  - Ramachandran Nair, C. G.
AU  - Gopinathan Nair , K.
TI  - Keralathile dhathu manalukal
PY  - 2001///
CY  - Trivandrum
PB  - Kerala Bhasha Institute
KW  - Kerala
KW  - Petrology
KW  - Sand
ER  -