TY  - BOOK
AU  - Karunanayake, N.
AU  - Others
TI  - Who is listening? =ඇසුවේද කවුරැන් හෝ?
U1  - 302.23 
PY  - 1987///
CY  - Colombo
PB  - Audience Research division of Sri Lanka  Broadcasting Corporation
N1  - Research Report
ER  -