00385nam a2200133Ia 4500008004100000041001200041082001800053100001500071245005000086250001200136260003500148300001200183650005600195231217s9999 xx 000 0 und d aEnglish a621.34 GUP;6 aGupta, P V 0aIntroductory course in electromagnetic fields a4th ed. c1986bNew Delhi : Dhanpat Rai, axvi+406 aVector analysis Electric fields Maxwell's equations