Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
303.342 B565 75103
Bettinghaus E P Persuasive communication London Holt, Rinehart & Winston 1968 x,308p. * Persuasion(psychology)