TY  - BOOK
AU  - Oommen, M.A  .
TI  - Bhuparishkaranangalum Samuhya Sampathika parivarthanavum Keralathil / 
U1  - 333.31 
PY  - 1972///
CY  - Trivandrum : 
PB  - State Institute of Languages , 
ER  -