RT Book T1 A dynamical theory of the electromagnetic field A1 Maxwell, James Clerk 1831-1879 A2 Torrance, Thomas F. 1913-2007 LA English PP Edinburgh PB Scottish Academy Press YR 1982 UL https://ixtheo.de/Record/017730031 CN QC665.E4 SN 0707303249 K1 Electromagnetic theory