TY  - BOOK
AU  - Rayudu, C.S.   .
TI  - Principles of public relations / 
SN  - 81-8318-129-5
U1  - X:8N 
PY  - 2005///
CY  - Mumbai : 
PB  - Himalaya Publishing house , 
KW  - Media- Public relations
ER  -