10 1 20 Gwu Additional Author [ilus.] Onnie Additional Author [ed.] Subagyono Additional Author mixed material Jakarta PGN [tidak tercantum] gwu_enzo-ferrari.jpg G.Wu Additional Author [ed. ] Subagyono Additional Author mixed material [tidak tercantum] pgn energi for life [tidak tercantum] gwu_seisi-kato.jpg G.Wu Additional Author [ed. ] Subagyono Additional Author mixed material [tidak tercantum] pgn energi for life [tidak tercantum] gwu_sakichi-kiichiro-toyota.jpg G.Wu Additional Author [ed. ] Subagyono Additional Author mixed material [tidak tercantum] pgn energi for life [tidak tercantum] gwu_akio-morita.jpg G.Wu Additional Author [ed. ] Subagyono Additional Author mixed material [tidak tercantum] pgn energi for life [tidak tercantum] gwu_konosuke-matsushita.jpg G.Wu Additional Author [ed. ] Subagyono Additional Author mixed material [tidak tercantum] pgn energi for life [tidak tercantum] gwu_thomas-watson.jpg G.Wu Additional Author [ed. ] Subagyono Additional Author mixed material [tidak tercantum] pgn energi for life [tidak tercantum] gwu_aristotle-onassis.jpg G.Wu Additional Author [ed. ] Subagyono Additional Author mixed material [tidak tercantum] pgn energi for life [tidak tercantum] gwu_william-edward-boeing.jpg G.Wu Additional Author [ed. ] Subagyono Additional Author mixed material [tidak tercantum] pgn energi for life [tidak tercantum] gwu_soichiro-honda.jpg G. Wu Primary Author Subagyono Primary Author mixed material 9796907305 Jakarta PGN (Perusahaan Gas Negara) 2012 Empat_kapiten.jpeg