00870nam0-22003011i-450-99000049040040332120071112133129.0000049040FED01000049040(Aleph)000049040FED0100004904020020821d1969----km-y0itay50------baengrusa-------001yySemiconductor solar energy convertersEdited by V. A. BaumNew York ; LondonConsultants bureau1969222 p.ill.28 cmSemiconduttoriBatterie solari621.312'44Baum,Valentin Alekseevich340108ITUNINARICAUNIMARCBK99000049040040332110 E I 2298249DINELDINELSemiconductor solar energy converters332706UNINA