000 00282nam a2200097Ia 4500
001 3658
008 231114s9999 xx 000 0 und d
100 _aLouis E. Frenzel
245 0 0 _aCommunication electronics
_bprinciples and applications
260 _bGlencoe/ McGraw-Hill
_aNew York
_c2001
999 _c10974
_d10974