00290nam a22001217a 4500082001300000100002200013245004800035250001200083260003700095300001200132942000700144999001700151 a621.3jor aJordon, Edward C. aElectromagnetic Waves and Radiating Systems a2nd ed. aNew Delhi:bPHI Learning,c2013. a676p. ; cBK c54199d54196