000 00423 a2200157 4500
005 20230607155643.0
050 _aTK5101
_bFre
100 _aFrenzel, Louis E.
245 _aPrinciples of electronic communication systems /
_cLouis E. Frenzel
501 _a16408
650 _aTelecommunications
650 _aWireless communication systems
250 _a3rd ed.
260 _bMcGraw-Hill
_c2008
942 _cBK
_oTK5101 Fre
999 _c11323
_d11323