Working program in 1970 P.N. Pertamina Unit I
By: presented by Unit I, Dept. Exploration/Production and Japanese Technical Advisory Group.
Contributors: Kita Sumatora Sekiyu Kaihatsu Kyōryoku Kabushiki Kaisha. Gijutsu Komondan.
Publisher: s.n.
Published: 1970
Place of publication: [Pangkalan Brandan
Language: eng
Number of pages: 26
Subjects: Petroleum -- Indonesia -- Sumatera Utara.