na BHATT-12100000000012 20101202102439.0 160920||||||||| | ||| |||| ||ind|| 979-757-193-9 010-121000000000012 SBPKHAT ind a-io [21] 004.678 004.678 AHM v Ahmad Yani VoIP nelpon murah pake internet/ Ahmad Yani; penyunting, Andiek Kurniawan Cet. 1 Jakarta: Kawan Pustaka 2007. vi, 78 hlm.; 23,5 cm. Internet APBN 2010 Perpustakaan Proklamator Bung Hatta Ruang Baca Umum Andiek Kurniawan