TY  - BOOK
AU  - Madhavappanikkar,P.R.
TI  - Sabdam
U1  - 534 
PY  - 1978///
CY  - Trivandrum
PB  - Kerala Sastra Sahitya Parishad
KW  - Sound
KW  - Vibration
KW  - Waves
ER  -