000			00337nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a621.38415
100			_aKennedy,G.
245			_aElectronic communication systems. 3rd ed.
260			_aDelhi _bTata McGraw-Hill. _c1995
300			_a741
653			_aElectronic
942			_2ddc _cBK
999			_c13572 _d13572