00322nam a2200133Ia 4500008004100000041001200041082002000053100002000073245003500093250001200128260001400140300001200154650002200166231217s9999    xx            000 0 und d  aEnglish  a621.3813  LIA;1  aLiao, Samuel Y. 0aMicrowave devices and circuits  a3rd ed.  c1990bPHI  axvi+542  aMicrowave devices