Paddock, James Owen. Electrical principles for installation and craft studies / by J.C. Paddock, R.A.W. Galvin. - 2nd ed. - London : English Universities Press, 1971. - xi, 276 p. : ill. First published in 1967 under title: Electrical installation sciences. ISBN: 0340115181 (pbk.) Subjects--Topical Terms: Electric engineering. Dewey Class. No.: 621.3 / P123