na INLIS000000000008066 20200902110147 0010-0920000709 ta 200902 g 0 eng 0-395-35929-5 302 302 DEF u Defleur, Melvin L Understanding Mass Commication 1 Bosto : Hougton Mifflin Company, 1985 xi, 620 hal : Ilus ; 23,5 cm INTERAKSI SOSIAL Dinas Perpustakaan dan Kearsipan Kota Medan 08591/PUM/1991