Duffin, W. J. Electricity and magnetism / by W.J. Duffin. - London ; New York : London ; New York : McGraw-Hill, [1965] Bibliography: p. [426]-429. LCCN: 65008209 Subjects--Topical Terms: Electricity.Magnetism. LC Class. No.: QC518 / .D85 Dewey Class. No.: 537