Rural electrification /
Schaenzer, J. P.
Rural electrification / J. P. Schaenzer. - 4th edition. - Milwaukee : The Bruce Publishing Company, c1948. - 338 pages : Illustration.
Rural electrification / J. P. Schaenzer. - 4th edition. - Milwaukee : The Bruce Publishing Company, c1948. - 338 pages : Illustration.