Pugh, Emerson M. Principles of electricity and magnetism / by Emerson M. Pugh and Emerson W. Pugh. - Reading: Addison-Wesley Pub., 1960. - 430 p. : - Addison-Wesley series in physics. . ISBN: MBS8702 Subjects--Topical Terms: Electricity.--- Dewey Class. No.: 537 / Pr