01687oam 2200469 450 991070422320332120160209145923.0(CKB)5470000002439446(OCoLC)761232088(EXLCZ)99547000000243944620111115d1980 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGaA1As/GaAs solar cell process study /David W. Almgren and Katinka I. Csigi ; prepared for Langley Research CenterWashington, D.C. :National Aeronautics and Space Administration, Scientific and Technical Information Branch,1980.1 online resource (vi, 54 pages) illustrationsNASA contractor report ;3361Title from title screen (viewed Feb. 9, 2016)."December 1980."Includes bibliographical references.Solar batteriesEconomic aspectsSpace vehiclesSolar enginesEconomic aspectsGallium compoundsSolar batteriesEconomic aspects.Space vehiclesSolar enginesEconomic aspects.Gallium compounds.Almgren David W.1390858Csigi Katlinka I.1949-United States.National Aeronautics and Space Administration.Scientific and Technical Information Branch,Langley Research Center,OCLCEOCLCEOCLCQOCLCOGPOBOOK9910704223203321GaA1As3443996UNINA