00312nam a2200121Ia 4500008004100000020001500041041001200056100001700068245005100085260003700136300000900173650000800182221030s9999    xx            000 0 und d  a8176840076  aEnglish  aK. D. Prasad 0aElectromagnetic Field & Wavescby K. D. Prasad  bSatya PrakashanaNew Delhic2014  a1034  aEMT