00357nam a2200121Ia 4500008004100000082001700041100001600058245003500074260004400109300000800153630001800161650005600179211118s9999||||xx |||||||||||||| ||und||  a659.2bRAY-P  aC S, Rayudu 0aPrinciples of Public Relations  bHimalaya Publishing HouseaMumbaic1997  a175  xGeneral Stack  atechnologyvadvertising and public relationsEnglish