na INLIS000000000005088 20200825030931 ta 200825 g 0 ind 979-8365-20-8 0010-0820005088 410 410 UMA s Umar, Azhar Sosiolinguistik Psikolinguistik Medan : Pustaka Widyasarana, 1994 103 Hal ; 21 cm BAHASA INDONESIA DINAS PERPUSTAKAAN DAN KEARSIPAN KOTA MEDAN 5394/ND-PR/1994