00887cam a22002771 4500 sa 68010646 DLC 20260227112554.0 860519s1967 io 000 0 eng sa 68010646 PL480: Indo-7278 (OCoLC)13589217 DLC CU IU DLC premarc a-io--- HD9576.I52 S83 Sutowo, Ibnu. The role of oil in the national life. Djakarta, P.N. Permina [1967?] 16 l. 30 cm. Cover title. "Lecture before participants of the 3rd Upgrading Course on General Knowledge/Mentality in Tjepu, February 20, 1967." Translation of Peranan minjak dalam ketahanan negara. Petroleum industry and trade Indonesia. Investments, Foreign Indonesia. 83477 83477