000 00359nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.382 ram
100 _aRam Venkata, S.K
245 0 _aDigital Communications
250 _aI
260 _aNEW DELHI
260 _bS.CHAND
260 _c2003
300 _a456
650 _aElectronics Engineering
999 _c132524
_d132524