000			00351nam a2200121Ia 4500
082			_a621.382 _bSHA
100			_aShanmugam, K Som.
245			_aDigital and analog communication system
260			_aNew York _bJohn Wiley and Sons, Inc. _c1985
300			_axviii,600p.
650			_aElectronics & Communication Engg.
044			_aUnited States of America
999			_c4146 _d4146