Field theory for engineers / by Parry Moon and Domina Eberle Spencer. Moon, Parry Hiram, 1898- Spencer, Domina Eberle, 1920- joint author. Mathematical physics. Engineering mathematics. Field theory (Physics) 530.1 MOF Includes bibliography. Princeton, N.J. : Van Nostrand ; c1961 c1961 1961 Text 530 p. : eng The Van Nostrand series in electronics and communications