Silvester, P. P. Modern electromagnetic fields / by P. Silvester. - Englewood Cliffs, N.J. : Prentice-Hall, c1968 - xiv, 332 p. : illus. ; 24 cm. Includes bibliographical reference and index. Subjects--Topical Terms: Electromagnetic theory. Dewey Class. No.: 537.12 / SIM 1968