000 00404nam a2200157Ia 4500
020 _a978-0-07-066755-6
082 _a621.382
100 _aFrenzel, Louis E.
245 0 _aPrinciples of Electronic Communication Systems
250 _a3rd
260 _aN. Delhi
_bTata McGraw - Hill Publishing Company Limited
300 _a883
500 _a2224
650 _aCommunication Engineering
942 _cBK
999 _c44969
_d44969