Wellman, William R.
Elementary electricity 1971 by William R. Wellman - 2nd ed. - New York Van Nostrand Reinhold - xiii, 483p.
Electricity
537 / WEL/1971
Elementary electricity 1971 by William R. Wellman - 2nd ed. - New York Van Nostrand Reinhold - xiii, 483p.
Electricity
537 / WEL/1971