L' Enllumenat públic II
Subtitle: criteris d'optimització energètica.
Contributors: Catalonia (Spain). Direcció General d'Energia.
Edition: 1a ed.
Publisher: Generalitat de Catalunya, Departament d'Indústria i Energia, Direcció General d'Energia
Published: 1900
Place of publication: [Catalonia]
Language: cat
Subjects: Municipal lighting -- Energy conservation.; Electric power -- Conservation.