000 00292nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9788131762189
041 _aeng
082 _a621.384 LUD
100 _aLUDWIG
245 _aRF CIRCUIT DESIGN THEORY AND APPLICATIONS
260 _bPEARSON
999 _c79920
_d79920