Shepherd, John, A.M.I.E.E. Higher electrical engineering [Books]. J. Shepherd, A. H. Morton and L. F. Spence. - 2nd. ed. - Essex Longman Scientific & Technical 1977 - Pages: 877 ISBN: 0582988888 0.00 Subjects--Personal Names: Electric engineering. Dewey Class. No.: TK/145 / SHE