00589 2200217 4500001002100000005001500021035002000036007000300056008004100059020001800100082000800118084001400126100002200140245003600162250000600198260004400204300003500248650002100283856004800304990001900352INLIS00000000000806620200902110147 a0010-0920000709ta200902 g 0 eng  a0-395-35929-5 a302 a302 DEF u0 aDefleur, Melvin L1 aUnderstanding Mass Commication a1 aBosto :bHougton Mifflin Company,c1985 axi, 620 hal :bIlus ;c23,5 cm aINTERAKSI SOSIAL aDinas Perpustakaan dan Kearsipan Kota Medan a08591/PUM/1991