Kimbark, E. W.
Direct current transmission - 1st ed. - New York John Wiley N. D - xviii,508p. ills. 24 cm.
Volume 1
0471475807
Direct current : Electric power
623.1912 / KIM/N. D
Direct current transmission - 1st ed. - New York John Wiley N. D - xviii,508p. ills. 24 cm.
Volume 1
0471475807
Direct current : Electric power
623.1912 / KIM/N. D