Problems in electrodynamics [by] V.V. Batygin and I.N. Toptygin. Translated by S. Chomet. Edited by P.J. Dean. Sbornik zadach po elektrodinamike. English Batygin, Vladimir Vladimirovich. Toptygin, I. N. (Igorʹ Nikolaevich), joint author. Electrodynamics Problems, exercises, etc. QC631 .B3313 537.6 19 BAP "Based on lectures given in the Departments of Electronics and Physics and Mechanics of the Leningrad Polytechnical Institute." London, New York, Academic Press [c1964] [c1964] 1964 Text iv, 494 p. : eng engrus