00318nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001700079245003100096260003700127300000900164650001100173221030s9999    xx            000 0 und d  a8176840254  aEnglish  a105.23  aK. D. Prasad 0aAntenna & Wave Propagation  bDhanpat Rai PubaNew Delhic2007  a1282  aBB ECE