000			00322nam a2200133Ia 4500
100			_aKennedy, George
020			_a0-07-462182-3
250			_a3rd ed.
942			_cBK
245			_aElectronic communication systems 3rd ed
260			_aTata McGraw Hill, New Delhi _c1991
082			_a621.380413 Ken
300			_axxii,741
999			_c28666 _d28666