Roget, S.R.
A dictionary of electrical terms : including electrical communication - 4th ed. - London Pitman 1941 - 432 p.
reprint on 1972
621.3(03) / R6
A dictionary of electrical terms : including electrical communication - 4th ed. - London Pitman 1941 - 432 p.
reprint on 1972
621.3(03) / R6