00611nam a22001577a 4500 230713b |||||||| |||| 00| 0 eng d National Science Library National Science Library 553.98(082.2) L2.3 Proceedings of the fourth symposium on the development of petroleum resources of Asia and the far east / Economic Commission for Asia and the far east Bangkok, Thailand New York: United Nations, 1973 ix, 196p. Mineral resources development series no. 41 Vol. III Proceedings udc PR 52000 52000 0 0 udc Vol. III, 1973 0 553980822_L23 0 82956 NSL NSL GF/Rk-8/C-5/R-5 1976-05-06 0 553.98(082.2) L2.3 66292 2023-07-13 00:00:00 1976-05-06 PR