TY  - GEN
AU  - Perera , Sunil Sarath
TI  - පරිසරය සහ සන්නිවේදනය = Environment and communication 
SN  - 9555731349
U1  - 302.23 
PY  - 1999///
CY  - Nugegoda
PB  - Sarasavi Prekashana
KW  - COMMUNICATION ENVIRONMENTAL ASPECTS
KW  - SOCIOLOGY
KW  - MASS COMMUNICATION ENVIRONMENT
ER  -