Gupta, S.L. Electrodynamics: electricity and magnetism/ S.L. Gupta, S.P. Singh, V. Kumar. - 21st ed. - Meerut: Pragati Prakashan, 2009. - 459 p. ; 22 cm. ISBN: 9788183987967 9386306743 Subjects--Topical Terms: Electrodynamics.Electricity.Magnetism. Dewey Class. No.: 537.6 / GUP/E