na INLIS000000000000838 20200219111648 200219||||||||| | ||| |||| ||ind|| 979-20-5427-8 010-0220000838 ind 302.2 302.2 PON t Ponijan Liaw Ponijan Liaw The Art of Communication that Works : Komunikasi yang Berhasil Edisi Cet.4 Jakarta Elex Media Komputindo 2004 xxiv + 140 hlm. 18 cm Interaksi Sosial