Bhattacharyya, K. . Electricity and Magnetism / Textual Documents K.Bhattacharyya. - 2nd ed. / - Delhi : Hindustan Publishing Corporation , 1972. - 370p. : ill ; 21cm . - Vol.II- Subjects--Index Terms: Electricity Magnetism G-Physics T/G-Physics Dewey Class. No.: 537 / B 469 El