Coulson, C.A. Electricity / by C.A. Coulson and T.J.M. Boyd - 2nd ed. - New York: Longman Group Ltd., 1958. - xiii, 392p. - Longman Mathematical Texts . ISBN: 0582442818 Subjects--Topical Terms: Gauss lawMagnetic materialsMaxwell's equationsPhysics Dewey Class. No.: 537 / COU/E