00445cam a2200157M  4500020001500000020001800015020001500033050001600048100001800064245003700082260005000119300003600169500004300205650002200248700001700270  a8178660113  a9788178660110  a818318579714aHM 263bRAY1 aRayudu, C. S.10aPrinciples of public relations /  aMumbai :bHimalaya Publishing House,cc1997.   ax, 344 pages :bIllustrations ;  aIncludes bibliographical references. 
 0aPublic relations.1 aBalan, K. R.