Energy and petroleum in 1963: survey accompanying e n i's annual report and statement of accounts at 30th april 1964
Ente nazionale idrocarburi
Energy and petroleum in 1963: survey accompanying e n i's annual report and statement of accounts at 30th april 1964 Ente nazionale idrocarburi - n.p., n.d - 239p ill. 32 cm.
Energy power
333.7 / ENT
Energy and petroleum in 1963: survey accompanying e n i's annual report and statement of accounts at 30th april 1964 Ente nazionale idrocarburi - n.p., n.d - 239p ill. 32 cm.
Energy power
333.7 / ENT