00295nam a2200109Ia 4500008004100000020001800041082001500059100002300074245003600097260004400133300000800177190710s9999 xx 000 0 und d a81-203-1601-0 a537.6 G876 aGriffiths, David J 0aIntroduction to electrodynamics aNew DelhibPrentice Hall of Indiac2002 a579