 | "Energia solara in Romania" (PDF) (in Romanian). Universitatea Tehnica Cluj. 2008. Retrieved 2009-02-25. "PANOURI TERMICE SOLARE" (in Romanian). Energie Gratis... 12 KB (1,055 words) - 17:13, 7 April 2024 |
| "Energia solara in Romania" (PDF) (in Romanian). Universitatea Tehnica Cluj. 2008. Retrieved 2009-02-25. "PANOURI TERMICE SOLARE" (in Romanian). Energie Gratis... 12 KB (1,055 words) - 17:13, 7 April 2024 |