TY - BOOK AU - Shepherd,J. AU - Morton,A.H. AU - Spence,L.F. TI - Hihger electrical engineering: a textbook for students in higher National Certificate Courses U1 - 621.3 PY - 1958///[reprinted 1962] CY - London PB - Sir Issac Pitman KW - Electic engineering KW - Electromagnetic theory KW - Electric apparatus and appliances KW - Protection N1 - Includes index ER -