Coulson, C. A. Electricity - 2nd ed. / by the late C.A. Coulson and T.J.M. Boyd - London : Longman, 1979 - xiii, 392 p. : ill. ;c 22 cm. - Longman mathematical texts . Bibl.: p.383. - Index ISBN: 0582442818 Subjects--Topical Terms: Electricity