Communications and control for electric power systems [microform] : the 1990 report / H. Kirkham ... [et al.] (NASA contractor report ; NASA CR-194503)
Communications and control for electric power systems [microform] : the 1990 report / H. Kirkham ... [et al.]
原資料の出版事項: Hampton, Va. ; [Springfield, Va. : National Aeronautics and Space Administration, Langley Research Center : National Technical Information Service, distributor, 1991]