Purcell, Edward M. Electricity and Magnetism / Edward M. Purcell - 3rd ed. - New York: Cambridge, c2012-2013. - xxiii, 839p.: ill.;, figs.;, tables.;, maps.; 21 cm. Includes index. Dept. of EEE ISBN: 978-1107014022 Subjects--Topical Terms: The electric potential Dewey Class. No.: 537 / PUE