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Seminar on national energy sector management : held at Capanda, People's Republic of Angola 29 July to 3 August 1991 | NVEs utgivelser | 556(05) Meireles, Francisco / - Oslo : NVE, 1992. [NVEs utgivelser]. - 30 s. + annex (NVE Report : 1992:1) - Språk: Engelsk | Meireles, Francisco | 1992 |