TY  - BOOK
AU  - Iyer, L A N; Sudhakara Menon, T, Ed.; Ayyappan Nair, S, Tr.
TI  - Indiayile ratnangal (m)
U1  - 553.8 IYE-I 22
PY  - 1974///
CY  - 
PB  - State Institute of Languages, Trivandrum
KW  - Gems; Economic geology
ER  -