00435nam a2200157Ia 4500008004100000020001500041082001800056100002200074245004800096250000700144260004200151300002800193500000700221600003400228650001500262240925s9999 xx 000 0 und d a8178083337 a621.38412 LUD aLudwing, Reinhold 0aRF Circuit Design: theory and applications  aNA aSingapore:bPearson educationc,2004. axxi,787p.bNAfOriginal aNA aTelecommunication Engineering aTechnology