000 00416 a2200157 4500
020 _a0-07-048398-1
080 _a621.39
_bFRE
090 _c470
_d470
100 _aFrenzel, Louis E
245 _aCommunication electronics
_bprinciples and applications
250 _a3rd ed.
260 _aNew Delhi
_bTata Mc Graw Hill
_c2001
300 _a532p.
650 _a621.39
_xElectronic communications
942 _cBK
_k621.39 FRE
999 _c330810
_d330810