Try a different spelling or fewer words — or look in these trusted academic sources. The library team can also source a title through inter-library loan.
Ask a librarian
Rayudu C. S., Balan K. R., . (1997). Principles of Public Relations. Mumbai: Himalaya Publishing House.
Rayudu C S, Balan K R, . 1997. Principles of Public Relations. Mumbai: Himalaya Publishing House.
Rayudu C S, Balan K R, . Principles of Public Relations. Mumbai: Himalaya Publishing House. 1997.