TY  - BOOK
AU  - Singhal, Arvind 
AU  - W. Dearing, James 
TI  - Communication of Innovations : A JOURNEY WITH EV ROGERS 
U1  - 302.2  
PY  - 2006///
CY  - Sage publications 
PB  - New Delhi 
KW  - සන්නිවේදනය
KW  - Communication
ER  -