Shepherd, John A.M.I.E.E. Higher electrical engineering / J. Shepherd, A. H. Morton, L. F. Spence. - 2nd ed. - [London]: Pitman Pub., [1978]. - vii, 877 p. : ill. ; 22 cm. Includes index. ISBN: 0273400630 Subjects--Topical Terms: Electrical engineering Dewey Class. No.: 621.3