Photovoltaic Power Generation Solar Energy and Development, nr. 1 Editat de G. Grassi et al. 31 mar 1987 Hardback Preț: 913.86 lei 1114.46 lei 6-8 săpt. -18%
Solar Energy Applications to Buildings and Solar Radiation Data Solar Energy and Development, nr. 2 Editat de T.C. Steemers 31 iul 1987 Hardback Preț: 909.08 lei 1108.63 lei 6-8 săpt. -18%