000 00431nam a2200169Ia 4500
020 _a0028005929
082 _a621.382
_bROD
100 _aRoddy, D.S.
245 _aElectronic communications
250 _a4th
260 _aNew Delhi
_bPHI
_c1999
300 _a820p.
650 _aElectrical & Electronics Engineering
650 _aElectronics & Communication Engg.
700 _aCoolen, John
044 _aUnited States of America
999 _c4588
_d4588