K.L. Chopra, N.K. Sehgal Sehgal, D.L. Electricity and Magnetism / by D.L. Sehgal - 2nd ed. - New Delhi : Sultan Chand and Sons, 1977 - XIII, 3.473 p. Subjects--Topical Terms: Physics Subjects--Facted Index Terms: Electricity and Electronics Dewey Class. No.: 537 / SEH-E2