00312nam a2200121Ia 4500008004100000020001500041041001200056100001800068245004900086260003900135300000800174650000800182221030s9999 xx 000 0 und d a8131701843 aEnglish aG. S. N. Raju 0aAntenna & Wave Propagationcby G. S. N. Raju bPearson EducationaNew Delhic2015 a487 aECE