Morley, Arthur. Principles of electricity / Arthur Morley and Edward Hughes. - 4th ed. / revised by W. Bolton. - London : Longman, 1986. - xviii, 476 p. : ill. ; 21 cm. Previous ed.: published as Principles of electricity in SI units. 1970. Includes index. ISBN: 0582413753 (pbk.) Subjects--Topical Terms: Electricity.