Proceedings of the second annual convention Jakarta:June 4-5, 1973.

অনুরূপ উপাদানগুলি

• Proceedings of the eight annual convention: Jakarta, June 5-6 1979.
  অনুযায়ী: Indonesian Petroleum Associati
  প্রকাশিত: (1979)
• Proceeding of the third annual convention Jakarta June 3-4 1974.
  অনুযায়ী: Indonesian petroleum associati
  প্রকাশিত: (1975)
• Proceedings of the fifth annual convention Jakarta, June 7-8 1976. Volume I.
  অনুযায়ী: Indonesian Petroleum Associati
  প্রকাশিত: (1977)
• Proceeding of the forth annual convention.Volume II. Jakarta June 2-3,1975.
  অনুযায়ী: Indonesian petroleum associati
  প্রকাশিত: (1976)
• Proceedings of the fifth annual convention Jakarta, June 7-8 1976. Volume II.
  অনুযায়ী: Indonesian Petroleum Associati
  প্রকাশিত: (1977)