000 00334nam a2200133Ia 4500
100 _aFrenzel, Louis E
020 _a0-07-048398-1
250 _a3rd ed
942 _cBK
245 _aCommunication electronics
_bprinciples and applications
260 _aTata McGraw Hill, New Delhi
_c2001
082 _a621.38 Fre
300 _axii, 532p
999 _c41855
_d41855