Participantes
By: IIas Jornadas Nacionales del Petróleo y Gas Natural.
Contributors: Sindicato Nacional del Combustible.
Publisher: Sindicato Nacional del Combustible
Published: 1975
Place of publication: [Madrid]
Language: spa
Number of pages: 25
Subjects: Petroleum industry and trade -- Spain -- Congresses.; Natural gas -- Spain -- Congresses.